39919980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2351}}^1$

素因数の和:2646

約数の個数: 48

約数和(自身を含む): 112218624

約数和(自身を除く): 72298644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 566, 849, 1132, 1415, 1698, 2351, 2830, 3396, 4245, 4702, 5660, 7053, 8490, 9404, 11755, 14106, 16980, 23510, 28212, 35265, 47020, 70530, 141060, 665333, 1330666, 1995999, 2661332, 3326665, 3991998, 6653330, 7983996, 9979995, 13306660, 19959990, 39919980]

約数ペア:

[(1, 39919980), (2, 19959990), (3, 13306660), (4, 9979995), (5, 7983996), (6, 6653330), (10, 3991998), (12, 3326665), (15, 2661332), (20, 1995999), (30, 1330666), (60, 665333), (283, 141060), (566, 70530), (849, 47020), (1132, 35265), (1415, 28212), (1698, 23510), (2351, 16980), (2830, 14106), (3396, 11755), (4245, 9404), (4702, 8490), (5660, 7053)]