1290224190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{401939}}^1$

素因数の和:402056

約数の個数: 32

約数和(自身を含む): 3125485440

約数和(自身を除く): 1835261250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 401939, 803878, 1205817, 2009695, 2411634, 4019390, 6029085, 12058170, 43007473, 86014946, 129022419, 215037365, 258044838, 430074730, 645112095, 1290224190]

約数ペア:

[(1, 1290224190), (2, 645112095), (3, 430074730), (5, 258044838), (6, 215037365), (10, 129022419), (15, 86014946), (30, 43007473), (107, 12058170), (214, 6029085), (321, 4019390), (535, 2411634), (642, 2009695), (1070, 1205817), (1605, 803878), (3210, 401939)]