289582410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{742519}}^1$

素因数の和:742542

約数の個数: 32

約数和(自身を含む): 748460160

約数和(自身を除く): 458877750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 742519, 1485038, 2227557, 3712595, 4455114, 7425190, 9652747, 11137785, 19305494, 22275570, 28958241, 48263735, 57916482, 96527470, 144791205, 289582410]

約数ペア:

[(1, 289582410), (2, 144791205), (3, 96527470), (5, 57916482), (6, 48263735), (10, 28958241), (13, 22275570), (15, 19305494), (26, 11137785), (30, 9652747), (39, 7425190), (65, 4455114), (78, 3712595), (130, 2227557), (195, 1485038), (390, 742519)]