20348424090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{80489}}^1$

素因数の和:80608

約数の個数: 72

約数和(自身を含む): 53923631580

約数和(自身を除く): 33575207490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 2809, 4770, 5618, 8427, 14045, 16854, 25281, 28090, 42135, 50562, 80489, 84270, 126405, 160978, 241467, 252810, 402445, 482934, 724401, 804890, 1207335, 1448802, 2414670, 3622005, 4265917, 7244010, 8531834, 12797751, 21329585, 25595502, 38393253, 42659170, 63988755, 76786506, 127977510, 191966265, 226093601, 383932530, 452187202, 678280803, 1130468005, 1356561606, 2034842409, 2260936010, 3391404015, 4069684818, 6782808030, 10174212045, 20348424090]

約数ペア:

[(1, 20348424090), (2, 10174212045), (3, 6782808030), (5, 4069684818), (6, 3391404015), (9, 2260936010), (10, 2034842409), (15, 1356561606), (18, 1130468005), (30, 678280803), (45, 452187202), (53, 383932530), (90, 226093601), (106, 191966265), (159, 127977510), (265, 76786506), (318, 63988755), (477, 42659170), (530, 38393253), (795, 25595502), (954, 21329585), (1590, 12797751), (2385, 8531834), (2809, 7244010), (4770, 4265917), (5618, 3622005), (8427, 2414670), (14045, 1448802), (16854, 1207335), (25281, 804890), (28090, 724401), (42135, 482934), (50562, 402445), (80489, 252810), (84270, 241467), (126405, 160978)]