128754210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{330139}}^1$

素因数の和:330162

約数の個数: 32

約数和(自身を含む): 332781120

約数和(自身を除く): 204026910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 330139, 660278, 990417, 1650695, 1980834, 3301390, 4291807, 4952085, 8583614, 9904170, 12875421, 21459035, 25750842, 42918070, 64377105, 128754210]

約数ペア:

[(1, 128754210), (2, 64377105), (3, 42918070), (5, 25750842), (6, 21459035), (10, 12875421), (13, 9904170), (15, 8583614), (26, 4952085), (30, 4291807), (39, 3301390), (65, 1980834), (78, 1650695), (130, 990417), (195, 660278), (390, 330139)]