9890910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{12211}}^1$

素因数の和:12230

約数の個数: 40

約数和(自身を含む): 26597736

約数和(自身を除く): 16706826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 12211, 24422, 36633, 61055, 73266, 109899, 122110, 183165, 219798, 329697, 366330, 549495, 659394, 989091, 1098990, 1648485, 1978182, 3296970, 4945455, 9890910]

約数ペア:

[(1, 9890910), (2, 4945455), (3, 3296970), (5, 1978182), (6, 1648485), (9, 1098990), (10, 989091), (15, 659394), (18, 549495), (27, 366330), (30, 329697), (45, 219798), (54, 183165), (81, 122110), (90, 109899), (135, 73266), (162, 61055), (270, 36633), (405, 24422), (810, 12211)]