11972790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{881}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 31370976

約数和(自身を除く): 19398186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 151, 302, 453, 755, 881, 906, 1359, 1510, 1762, 2265, 2643, 2718, 4405, 4530, 5286, 6795, 7929, 8810, 13215, 13590, 15858, 26430, 39645, 79290, 133031, 266062, 399093, 665155, 798186, 1197279, 1330310, 1995465, 2394558, 3990930, 5986395, 11972790]

約数ペア:

[(1, 11972790), (2, 5986395), (3, 3990930), (5, 2394558), (6, 1995465), (9, 1330310), (10, 1197279), (15, 798186), (18, 665155), (30, 399093), (45, 266062), (90, 133031), (151, 79290), (302, 39645), (453, 26430), (755, 15858), (881, 13590), (906, 13215), (1359, 8810), (1510, 7929), (1762, 6795), (2265, 5286), (2643, 4530), (2718, 4405)]