181801620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1055

約数の個数: 288

約数和(自身を含む): 741162240

約数和(自身を除く): 559360620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 364, 385, 390, 396, 420, 429, 455, 462, 468, 495, 546, 572, 585, 630, 660, 693, 715, 770, 780, 819, 858, 910, 924, 990, 1001, 1009, 1092, 1155, 1170, 1260, 1287, 1365, 1386, 1430, 1540, 1638, 1716, 1820, 1980, 2002, 2018, 2145, 2310, 2340, 2574, 2730, 2772, 2860, 3003, 3027, 3276, 3465, 4004, 4036, 4095, 4290, 4620, 5005, 5045, 5148, 5460, 6006, 6054, 6435, 6930, 7063, 8190, 8580, 9009, 9081, 10010, 10090, 11099, 12012, 12108, 12870, 13117, 13860, 14126, 15015, 15135, 16380, 18018, 18162, 20020, 20180, 21189, 22198, 25740, 26234, 28252, 30030, 30270, 33297, 35315, 36036, 36324, 39351, 42378, 44396, 45045, 45405, 52468, 55495, 60060, 60540, 63567, 65585, 66594, 70630, 77693, 78702, 84756, 90090, 90810, 91819, 99891, 105945, 110990, 118053, 127134, 131170, 133188, 141260, 144287, 155386, 157404, 166485, 180180, 181620, 183638, 196755, 199782, 211890, 221980, 233079, 236106, 254268, 262340, 275457, 288574, 310772, 317835, 332970, 367276, 388465, 393510, 399564, 423780, 432861, 459095, 466158, 472212, 499455, 550914, 577148, 590265, 635670, 665940, 699237, 721435, 776930, 787020, 826371, 865722, 918190, 932316, 998910, 1010009, 1101828, 1165395, 1180530, 1271340, 1298583, 1377285, 1398474, 1442870, 1553860, 1652742, 1731444, 1836380, 1997820, 2020018, 2164305, 2330790, 2361060, 2597166, 2754570, 2796948, 2885740, 3030027, 3305484, 3496185, 4040036, 4131855, 4328610, 4661580, 5050045, 5194332, 5509140, 6060054, 6492915, 6992370, 8263710, 8657220, 9090081, 10100090, 12120108, 12985830, 13984740, 15150135, 16527420, 18180162, 20200180, 25971660, 30300270, 36360324, 45450405, 60600540, 90900810, 181801620]

約数ペア:

[(1, 181801620), (2, 90900810), (3, 60600540), (4, 45450405), (5, 36360324), (6, 30300270), (7, 25971660), (9, 20200180), (10, 18180162), (11, 16527420), (12, 15150135), (13, 13984740), (14, 12985830), (15, 12120108), (18, 10100090), (20, 9090081), (21, 8657220), (22, 8263710), (26, 6992370), (28, 6492915), (30, 6060054), (33, 5509140), (35, 5194332), (36, 5050045), (39, 4661580), (42, 4328610), (44, 4131855), (45, 4040036), (52, 3496185), (55, 3305484), (60, 3030027), (63, 2885740), (65, 2796948), (66, 2754570), (70, 2597166), (77, 2361060), (78, 2330790), (84, 2164305), (90, 2020018), (91, 1997820), (99, 1836380), (105, 1731444), (110, 1652742), (117, 1553860), (126, 1442870), (130, 1398474), (132, 1377285), (140, 1298583), (143, 1271340), (154, 1180530), (156, 1165395), (165, 1101828), (180, 1010009), (182, 998910), (195, 932316), (198, 918190), (210, 865722), (220, 826371), (231, 787020), (234, 776930), (252, 721435), (260, 699237), (273, 665940), (286, 635670), (308, 590265), (315, 577148), (330, 550914), (364, 499455), (385, 472212), (390, 466158), (396, 459095), (420, 432861), (429, 423780), (455, 399564), (462, 393510), (468, 388465), (495, 367276), (546, 332970), (572, 317835), (585, 310772), (630, 288574), (660, 275457), (693, 262340), (715, 254268), (770, 236106), (780, 233079), (819, 221980), (858, 211890), (910, 199782), (924, 196755), (990, 183638), (1001, 181620), (1009, 180180), (1092, 166485), (1155, 157404), (1170, 155386), (1260, 144287), (1287, 141260), (1365, 133188), (1386, 131170), (1430, 127134), (1540, 118053), (1638, 110990), (1716, 105945), (1820, 99891), (1980, 91819), (2002, 90810), (2018, 90090), (2145, 84756), (2310, 78702), (2340, 77693), (2574, 70630), (2730, 66594), (2772, 65585), (2860, 63567), (3003, 60540), (3027, 60060), (3276, 55495), (3465, 52468), (4004, 45405), (4036, 45045), (4095, 44396), (4290, 42378), (4620, 39351), (5005, 36324), (5045, 36036), (5148, 35315), (5460, 33297), (6006, 30270), (6054, 30030), (6435, 28252), (6930, 26234), (7063, 25740), (8190, 22198), (8580, 21189), (9009, 20180), (9081, 20020), (10010, 18162), (10090, 18018), (11099, 16380), (12012, 15135), (12108, 15015), (12870, 14126), (13117, 13860)]