872190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 2476656

約数和(自身を除く): 1604466

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 881, 990, 1762, 2643, 4405, 5286, 7929, 8810, 9691, 13215, 15858, 19382, 26430, 29073, 39645, 48455, 58146, 79290, 87219, 96910, 145365, 174438, 290730, 436095, 872190]

約数ペア:

[(1, 872190), (2, 436095), (3, 290730), (5, 174438), (6, 145365), (9, 96910), (10, 87219), (11, 79290), (15, 58146), (18, 48455), (22, 39645), (30, 29073), (33, 26430), (45, 19382), (55, 15858), (66, 13215), (90, 9691), (99, 8810), (110, 7929), (165, 5286), (198, 4405), (330, 2643), (495, 1762), (881, 990)]