30050020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 90316800

約数和(自身を除く): 60266780

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 44, 52, 55, 65, 70, 76, 77, 79, 91, 95, 110, 130, 133, 140, 143, 154, 158, 182, 190, 209, 220, 247, 260, 266, 286, 308, 316, 364, 380, 385, 395, 418, 455, 494, 532, 553, 572, 665, 715, 770, 790, 836, 869, 910, 988, 1001, 1027, 1045, 1106, 1235, 1330, 1430, 1463, 1501, 1540, 1580, 1729, 1738, 1820, 2002, 2054, 2090, 2212, 2470, 2660, 2717, 2765, 2860, 2926, 3002, 3458, 3476, 4004, 4108, 4180, 4345, 4940, 5005, 5135, 5434, 5530, 5852, 6004, 6083, 6916, 7189, 7315, 7505, 8645, 8690, 10010, 10270, 10507, 10868, 11060, 11297, 12166, 13585, 14378, 14630, 15010, 16511, 17290, 17380, 19019, 19513, 20020, 20540, 21014, 22594, 24332, 27170, 28756, 29260, 30020, 30415, 33022, 34580, 35945, 38038, 39026, 42028, 45188, 52535, 54340, 56485, 60830, 66044, 71890, 76076, 78052, 79079, 82555, 95095, 97565, 105070, 112970, 115577, 121660, 136591, 143780, 158158, 165110, 190190, 195130, 210140, 214643, 225940, 231154, 273182, 316316, 330220, 380380, 390260, 395395, 429286, 462308, 546364, 577885, 682955, 790790, 858572, 1073215, 1155770, 1365910, 1502501, 1581580, 2146430, 2311540, 2731820, 3005002, 4292860, 6010004, 7512505, 15025010, 30050020]

約数ペア:

[(1, 30050020), (2, 15025010), (4, 7512505), (5, 6010004), (7, 4292860), (10, 3005002), (11, 2731820), (13, 2311540), (14, 2146430), (19, 1581580), (20, 1502501), (22, 1365910), (26, 1155770), (28, 1073215), (35, 858572), (38, 790790), (44, 682955), (52, 577885), (55, 546364), (65, 462308), (70, 429286), (76, 395395), (77, 390260), (79, 380380), (91, 330220), (95, 316316), (110, 273182), (130, 231154), (133, 225940), (140, 214643), (143, 210140), (154, 195130), (158, 190190), (182, 165110), (190, 158158), (209, 143780), (220, 136591), (247, 121660), (260, 115577), (266, 112970), (286, 105070), (308, 97565), (316, 95095), (364, 82555), (380, 79079), (385, 78052), (395, 76076), (418, 71890), (455, 66044), (494, 60830), (532, 56485), (553, 54340), (572, 52535), (665, 45188), (715, 42028), (770, 39026), (790, 38038), (836, 35945), (869, 34580), (910, 33022), (988, 30415), (1001, 30020), (1027, 29260), (1045, 28756), (1106, 27170), (1235, 24332), (1330, 22594), (1430, 21014), (1463, 20540), (1501, 20020), (1540, 19513), (1580, 19019), (1729, 17380), (1738, 17290), (1820, 16511), (2002, 15010), (2054, 14630), (2090, 14378), (2212, 13585), (2470, 12166), (2660, 11297), (2717, 11060), (2765, 10868), (2860, 10507), (2926, 10270), (3002, 10010), (3458, 8690), (3476, 8645), (4004, 7505), (4108, 7315), (4180, 7189), (4345, 6916), (4940, 6083), (5005, 6004), (5135, 5852), (5434, 5530)]