121899420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2393}}^1$

素因数の和:2691

約数の個数: 72

約数和(自身を含む): 371223216

約数和(自身を除く): 249323796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1698, 2393, 2547, 2830, 3396, 4245, 4786, 5094, 5660, 7179, 8490, 9572, 10188, 11965, 12735, 14358, 16980, 21537, 23930, 25470, 28716, 35895, 43074, 47860, 50940, 71790, 86148, 107685, 143580, 215370, 430740, 677219, 1354438, 2031657, 2708876, 3386095, 4063314, 6094971, 6772190, 8126628, 10158285, 12189942, 13544380, 20316570, 24379884, 30474855, 40633140, 60949710, 121899420]

約数ペア:

[(1, 121899420), (2, 60949710), (3, 40633140), (4, 30474855), (5, 24379884), (6, 20316570), (9, 13544380), (10, 12189942), (12, 10158285), (15, 8126628), (18, 6772190), (20, 6094971), (30, 4063314), (36, 3386095), (45, 2708876), (60, 2031657), (90, 1354438), (180, 677219), (283, 430740), (566, 215370), (849, 143580), (1132, 107685), (1415, 86148), (1698, 71790), (2393, 50940), (2547, 47860), (2830, 43074), (3396, 35895), (4245, 28716), (4786, 25470), (5094, 23930), (5660, 21537), (7179, 16980), (8490, 14358), (9572, 12735), (10188, 11965)]