156873210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{402239}}^1$

素因数の和:402262

約数の個数: 32

約数和(自身を含む): 405457920

約数和(自身を除く): 248584710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 402239, 804478, 1206717, 2011195, 2413434, 4022390, 5229107, 6033585, 10458214, 12067170, 15687321, 26145535, 31374642, 52291070, 78436605, 156873210]

約数ペア:

[(1, 156873210), (2, 78436605), (3, 52291070), (5, 31374642), (6, 26145535), (10, 15687321), (13, 12067170), (15, 10458214), (26, 6033585), (30, 5229107), (39, 4022390), (65, 2413434), (78, 2011195), (130, 1206717), (195, 804478), (390, 402239)]