51294660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12041}}^1$

素因数の和:12124

約数の個数: 48

約数和(自身を含む): 145660032

約数和(自身を除く): 94365372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 12041, 24082, 36123, 48164, 60205, 72246, 120410, 144492, 180615, 240820, 361230, 722460, 854911, 1709822, 2564733, 3419644, 4274555, 5129466, 8549110, 10258932, 12823665, 17098220, 25647330, 51294660]

約数ペア:

[(1, 51294660), (2, 25647330), (3, 17098220), (4, 12823665), (5, 10258932), (6, 8549110), (10, 5129466), (12, 4274555), (15, 3419644), (20, 2564733), (30, 1709822), (60, 854911), (71, 722460), (142, 361230), (213, 240820), (284, 180615), (355, 144492), (426, 120410), (710, 72246), (852, 60205), (1065, 48164), (1420, 36123), (2130, 24082), (4260, 12041)]