12172770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4363}}^1$

素因数の和:4407

約数の個数: 48

約数和(自身を含む): 32677632

約数和(自身を除く): 20504862

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 4363, 8726, 13089, 21815, 26178, 39267, 43630, 65445, 78534, 130890, 135253, 196335, 270506, 392670, 405759, 676265, 811518, 1217277, 1352530, 2028795, 2434554, 4057590, 6086385, 12172770]

約数ペア:

[(1, 12172770), (2, 6086385), (3, 4057590), (5, 2434554), (6, 2028795), (9, 1352530), (10, 1217277), (15, 811518), (18, 676265), (30, 405759), (31, 392670), (45, 270506), (62, 196335), (90, 135253), (93, 130890), (155, 78534), (186, 65445), (279, 43630), (310, 39267), (465, 26178), (558, 21815), (930, 13089), (1395, 8726), (2790, 4363)]