305657430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{783737}}^1$

素因数の和:783760

約数の個数: 32

約数和(自身を含む): 790007904

約数和(自身を除く): 484350474

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 783737, 1567474, 2351211, 3918685, 4702422, 7837370, 10188581, 11756055, 20377162, 23512110, 30565743, 50942905, 61131486, 101885810, 152828715, 305657430]

約数ペア:

[(1, 305657430), (2, 152828715), (3, 101885810), (5, 61131486), (6, 50942905), (10, 30565743), (13, 23512110), (15, 20377162), (26, 11756055), (30, 10188581), (39, 7837370), (65, 4702422), (78, 3918685), (130, 2351211), (195, 1567474), (390, 783737)]