88910910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89809}}^1$

素因数の和:89833

約数の個数: 48

約数和(自身を含む): 252186480

約数和(自身を除く): 163275570

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, 990, 89809, 179618, 269427, 449045, 538854, 808281, 898090, 987899, 1347135, 1616562, 1975798, 2694270, 2963697, 4041405, 4939495, 5927394, 8082810, 8891091, 9878990, 14818485, 17782182, 29636970, 44455455, 88910910]

約数ペア:

[(1, 88910910), (2, 44455455), (3, 29636970), (5, 17782182), (6, 14818485), (9, 9878990), (10, 8891091), (11, 8082810), (15, 5927394), (18, 4939495), (22, 4041405), (30, 2963697), (33, 2694270), (45, 1975798), (55, 1616562), (66, 1347135), (90, 987899), (99, 898090), (110, 808281), (165, 538854), (198, 449045), (330, 269427), (495, 179618), (990, 89809)]