681278670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{176041}}^1$

素因数の和:176097

約数の個数: 48

約数和(自身を含む): 1812528432

約数和(自身を除く): 1131249762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 176041, 352082, 528123, 880205, 1056246, 1584369, 1760410, 2640615, 3168738, 5281230, 7569763, 7921845, 15139526, 15843690, 22709289, 37848815, 45418578, 68127867, 75697630, 113546445, 136255734, 227092890, 340639335, 681278670]

約数ペア:

[(1, 681278670), (2, 340639335), (3, 227092890), (5, 136255734), (6, 113546445), (9, 75697630), (10, 68127867), (15, 45418578), (18, 37848815), (30, 22709289), (43, 15843690), (45, 15139526), (86, 7921845), (90, 7569763), (129, 5281230), (215, 3168738), (258, 2640615), (387, 1760410), (430, 1584369), (645, 1056246), (774, 880205), (1290, 528123), (1935, 352082), (3870, 176041)]