31983510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82009}}^1$

素因数の和:82032

約数の個数: 32

約数和(自身を含む): 82666080

約数和(自身を除く): 50682570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 82009, 164018, 246027, 410045, 492054, 820090, 1066117, 1230135, 2132234, 2460270, 3198351, 5330585, 6396702, 10661170, 15991755, 31983510]

約数ペア:

[(1, 31983510), (2, 15991755), (3, 10661170), (5, 6396702), (6, 5330585), (10, 3198351), (13, 2460270), (15, 2132234), (26, 1230135), (30, 1066117), (39, 820090), (65, 492054), (78, 410045), (130, 246027), (195, 164018), (390, 82009)]