212338530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1173

約数の個数: 128

約数和(自身を含む): 610467840

約数和(自身を除く): 398129310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 31, 45, 46, 54, 62, 69, 90, 93, 115, 135, 138, 155, 186, 207, 230, 270, 279, 310, 345, 414, 465, 558, 621, 690, 713, 837, 930, 1035, 1103, 1242, 1395, 1426, 1674, 2070, 2139, 2206, 2790, 3105, 3309, 3565, 4185, 4278, 5515, 6210, 6417, 6618, 7130, 8370, 9927, 10695, 11030, 12834, 16545, 19251, 19854, 21390, 25369, 29781, 32085, 33090, 34193, 38502, 49635, 50738, 59562, 64170, 68386, 76107, 96255, 99270, 102579, 126845, 148905, 152214, 170965, 192510, 205158, 228321, 253690, 297810, 307737, 341930, 380535, 456642, 512895, 615474, 684963, 761070, 786439, 923211, 1025790, 1141605, 1369926, 1538685, 1572878, 1846422, 2283210, 2359317, 3077370, 3424815, 3932195, 4616055, 4718634, 6849630, 7077951, 7864390, 9232110, 11796585, 14155902, 21233853, 23593170, 35389755, 42467706, 70779510, 106169265, 212338530]

約数ペア:

[(1, 212338530), (2, 106169265), (3, 70779510), (5, 42467706), (6, 35389755), (9, 23593170), (10, 21233853), (15, 14155902), (18, 11796585), (23, 9232110), (27, 7864390), (30, 7077951), (31, 6849630), (45, 4718634), (46, 4616055), (54, 3932195), (62, 3424815), (69, 3077370), (90, 2359317), (93, 2283210), (115, 1846422), (135, 1572878), (138, 1538685), (155, 1369926), (186, 1141605), (207, 1025790), (230, 923211), (270, 786439), (279, 761070), (310, 684963), (345, 615474), (414, 512895), (465, 456642), (558, 380535), (621, 341930), (690, 307737), (713, 297810), (837, 253690), (930, 228321), (1035, 205158), (1103, 192510), (1242, 170965), (1395, 152214), (1426, 148905), (1674, 126845), (2070, 102579), (2139, 99270), (2206, 96255), (2790, 76107), (3105, 68386), (3309, 64170), (3565, 59562), (4185, 50738), (4278, 49635), (5515, 38502), (6210, 34193), (6417, 33090), (6618, 32085), (7130, 29781), (8370, 25369), (9927, 21390), (10695, 19854), (11030, 19251), (12834, 16545)]