7747020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 23726976

約数和(自身を除く): 15979956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 223, 386, 446, 579, 669, 772, 892, 965, 1115, 1158, 1338, 1737, 1930, 2007, 2230, 2316, 2676, 2895, 3345, 3474, 3860, 4014, 4460, 5790, 6690, 6948, 8028, 8685, 10035, 11580, 13380, 17370, 20070, 34740, 40140, 43039, 86078, 129117, 172156, 215195, 258234, 387351, 430390, 516468, 645585, 774702, 860780, 1291170, 1549404, 1936755, 2582340, 3873510, 7747020]

約数ペア:

[(1, 7747020), (2, 3873510), (3, 2582340), (4, 1936755), (5, 1549404), (6, 1291170), (9, 860780), (10, 774702), (12, 645585), (15, 516468), (18, 430390), (20, 387351), (30, 258234), (36, 215195), (45, 172156), (60, 129117), (90, 86078), (180, 43039), (193, 40140), (223, 34740), (386, 20070), (446, 17370), (579, 13380), (669, 11580), (772, 10035), (892, 8685), (965, 8028), (1115, 6948), (1158, 6690), (1338, 5790), (1737, 4460), (1930, 4014), (2007, 3860), (2230, 3474), (2316, 3345), (2676, 2895)]