31540710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11813}}^1$

素因数の和:11912

約数の個数: 32

約数和(自身を含む): 76554720

約数和(自身を除く): 45014010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 11813, 23626, 35439, 59065, 70878, 118130, 177195, 354390, 1051357, 2102714, 3154071, 5256785, 6308142, 10513570, 15770355, 31540710]

約数ペア:

[(1, 31540710), (2, 15770355), (3, 10513570), (5, 6308142), (6, 5256785), (10, 3154071), (15, 2102714), (30, 1051357), (89, 354390), (178, 177195), (267, 118130), (445, 70878), (534, 59065), (890, 35439), (1335, 23626), (2670, 11813)]