21271161630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1637}}^1\times {\mathrm{2393}}^1$

素因数の和:4221

約数の個数: 64

約数和(自身を含む): 51385658688

約数和(自身を除く): 30114497058

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1637, 1810, 2393, 2715, 3274, 4786, 4911, 5430, 7179, 8185, 9822, 11965, 14358, 16370, 23930, 24555, 35895, 49110, 71790, 296297, 433133, 592594, 866266, 888891, 1299399, 1481485, 1777782, 2165665, 2598798, 2962970, 3917341, 4331330, 4444455, 6496995, 7834682, 8888910, 11752023, 12993990, 19586705, 23504046, 39173410, 58760115, 117520230, 709038721, 1418077442, 2127116163, 3545193605, 4254232326, 7090387210, 10635580815, 21271161630]

約数ペア:

[(1, 21271161630), (2, 10635580815), (3, 7090387210), (5, 4254232326), (6, 3545193605), (10, 2127116163), (15, 1418077442), (30, 709038721), (181, 117520230), (362, 58760115), (543, 39173410), (905, 23504046), (1086, 19586705), (1637, 12993990), (1810, 11752023), (2393, 8888910), (2715, 7834682), (3274, 6496995), (4786, 4444455), (4911, 4331330), (5430, 3917341), (7179, 2962970), (8185, 2598798), (9822, 2165665), (11965, 1777782), (14358, 1481485), (16370, 1299399), (23930, 888891), (24555, 866266), (35895, 592594), (49110, 433133), (71790, 296297)]