90810330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{232847}}^1$

素因数の和:232870

約数の個数: 32

約数和(自身を含む): 234710784

約数和(自身を除く): 143900454

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 232847, 465694, 698541, 1164235, 1397082, 2328470, 3027011, 3492705, 6054022, 6985410, 9081033, 15135055, 18162066, 30270110, 45405165, 90810330]

約数ペア:

[(1, 90810330), (2, 45405165), (3, 30270110), (5, 18162066), (6, 15135055), (10, 9081033), (13, 6985410), (15, 6054022), (26, 3492705), (30, 3027011), (39, 2328470), (65, 1397082), (78, 1164235), (130, 698541), (195, 465694), (390, 232847)]