30017988

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:72

約数の個数: 288

約数和(自身を含む): 110073600

約数和(自身を除く): 80055612

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 17, 18, 21, 22, 26, 28, 33, 34, 36, 39, 42, 44, 49, 51, 52, 63, 66, 68, 77, 78, 84, 91, 98, 99, 102, 117, 119, 126, 132, 143, 147, 153, 154, 156, 182, 187, 196, 198, 204, 221, 231, 234, 238, 252, 273, 286, 294, 306, 308, 343, 357, 364, 374, 396, 429, 441, 442, 462, 468, 476, 539, 546, 561, 572, 588, 612, 637, 663, 686, 693, 714, 748, 819, 833, 858, 882, 884, 924, 1001, 1029, 1071, 1078, 1092, 1122, 1274, 1287, 1309, 1326, 1372, 1386, 1428, 1547, 1617, 1638, 1666, 1683, 1716, 1764, 1911, 1989, 2002, 2058, 2142, 2156, 2244, 2431, 2499, 2548, 2574, 2618, 2652, 2772, 3003, 3087, 3094, 3234, 3276, 3332, 3366, 3773, 3822, 3927, 3978, 4004, 4116, 4284, 4459, 4641, 4851, 4862, 4998, 5148, 5236, 5733, 5831, 6006, 6174, 6188, 6468, 6732, 7007, 7293, 7497, 7546, 7644, 7854, 7956, 8918, 9009, 9163, 9282, 9702, 9724, 9996, 10829, 11319, 11466, 11662, 11781, 12012, 12348, 13377, 13923, 14014, 14586, 14994, 15092, 15708, 17017, 17493, 17836, 18018, 18326, 18564, 19404, 21021, 21658, 21879, 22638, 22932, 23324, 23562, 26754, 27489, 27846, 28028, 29172, 29988, 32487, 33957, 34034, 34986, 36036, 36652, 40131, 42042, 43316, 43758, 45276, 47124, 49049, 51051, 52479, 53508, 54978, 55692, 63063, 64141, 64974, 67914, 68068, 69972, 75803, 80262, 82467, 84084, 87516, 97461, 98098, 102102, 104958, 109956, 119119, 126126, 128282, 129948, 135828, 147147, 151606, 153153, 160524, 164934, 192423, 194922, 196196, 204204, 209916, 227409, 238238, 252252, 256564, 294294, 303212, 306306, 329868, 357357, 384846, 389844, 441441, 454818, 476476, 577269, 588588, 612612, 682227, 714714, 769692, 833833, 882882, 909636, 1072071, 1154538, 1364454, 1429428, 1667666, 1765764, 2144142, 2309076, 2501499, 2728908, 3335332, 4288284, 5002998, 7504497, 10005996, 15008994, 30017988]

約数ペア:

[(1, 30017988), (2, 15008994), (3, 10005996), (4, 7504497), (6, 5002998), (7, 4288284), (9, 3335332), (11, 2728908), (12, 2501499), (13, 2309076), (14, 2144142), (17, 1765764), (18, 1667666), (21, 1429428), (22, 1364454), (26, 1154538), (28, 1072071), (33, 909636), (34, 882882), (36, 833833), (39, 769692), (42, 714714), (44, 682227), (49, 612612), (51, 588588), (52, 577269), (63, 476476), (66, 454818), (68, 441441), (77, 389844), (78, 384846), (84, 357357), (91, 329868), (98, 306306), (99, 303212), (102, 294294), (117, 256564), (119, 252252), (126, 238238), (132, 227409), (143, 209916), (147, 204204), (153, 196196), (154, 194922), (156, 192423), (182, 164934), (187, 160524), (196, 153153), (198, 151606), (204, 147147), (221, 135828), (231, 129948), (234, 128282), (238, 126126), (252, 119119), (273, 109956), (286, 104958), (294, 102102), (306, 98098), (308, 97461), (343, 87516), (357, 84084), (364, 82467), (374, 80262), (396, 75803), (429, 69972), (441, 68068), (442, 67914), (462, 64974), (468, 64141), (476, 63063), (539, 55692), (546, 54978), (561, 53508), (572, 52479), (588, 51051), (612, 49049), (637, 47124), (663, 45276), (686, 43758), (693, 43316), (714, 42042), (748, 40131), (819, 36652), (833, 36036), (858, 34986), (882, 34034), (884, 33957), (924, 32487), (1001, 29988), (1029, 29172), (1071, 28028), (1078, 27846), (1092, 27489), (1122, 26754), (1274, 23562), (1287, 23324), (1309, 22932), (1326, 22638), (1372, 21879), (1386, 21658), (1428, 21021), (1547, 19404), (1617, 18564), (1638, 18326), (1666, 18018), (1683, 17836), (1716, 17493), (1764, 17017), (1911, 15708), (1989, 15092), (2002, 14994), (2058, 14586), (2142, 14014), (2156, 13923), (2244, 13377), (2431, 12348), (2499, 12012), (2548, 11781), (2574, 11662), (2618, 11466), (2652, 11319), (2772, 10829), (3003, 9996), (3087, 9724), (3094, 9702), (3234, 9282), (3276, 9163), (3332, 9009), (3366, 8918), (3773, 7956), (3822, 7854), (3927, 7644), (3978, 7546), (4004, 7497), (4116, 7293), (4284, 7007), (4459, 6732), (4641, 6468), (4851, 6188), (4862, 6174), (4998, 6006), (5148, 5831), (5236, 5733)]