31356552630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80401417}}^1$

素因数の和:80401440

約数の個数: 32

約数和(自身を含む): 81044629344

約数和(自身を除く): 49688076714

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 80401417, 160802834, 241204251, 402007085, 482408502, 804014170, 1045218421, 1206021255, 2090436842, 2412042510, 3135655263, 5226092105, 6271310526, 10452184210, 15678276315, 31356552630]

約数ペア:

[(1, 31356552630), (2, 15678276315), (3, 10452184210), (5, 6271310526), (6, 5226092105), (10, 3135655263), (13, 2412042510), (15, 2090436842), (26, 1206021255), (30, 1045218421), (39, 804014170), (65, 482408502), (78, 402007085), (130, 241204251), (195, 160802834), (390, 80401417)]