16717590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{20639}}^1$

素因数の和:20658

約数の個数: 40

約数和(自身を含む): 44953920

約数和(自身を除く): 28236330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 20639, 41278, 61917, 103195, 123834, 185751, 206390, 309585, 371502, 557253, 619170, 928755, 1114506, 1671759, 1857510, 2786265, 3343518, 5572530, 8358795, 16717590]

約数ペア:

[(1, 16717590), (2, 8358795), (3, 5572530), (5, 3343518), (6, 2786265), (9, 1857510), (10, 1671759), (15, 1114506), (18, 928755), (27, 619170), (30, 557253), (45, 371502), (54, 309585), (81, 206390), (90, 185751), (135, 123834), (162, 103195), (270, 61917), (405, 41278), (810, 20639)]