20129310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{24851}}^1$

素因数の和:24870

約数の個数: 40

約数和(自身を含む): 54127656

約数和(自身を除く): 33998346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 24851, 49702, 74553, 124255, 149106, 223659, 248510, 372765, 447318, 670977, 745530, 1118295, 1341954, 2012931, 2236590, 3354885, 4025862, 6709770, 10064655, 20129310]

約数ペア:

[(1, 20129310), (2, 10064655), (3, 6709770), (5, 4025862), (6, 3354885), (9, 2236590), (10, 2012931), (15, 1341954), (18, 1118295), (27, 745530), (30, 670977), (45, 447318), (54, 372765), (81, 248510), (90, 223659), (135, 149106), (162, 124255), (270, 74553), (405, 49702), (810, 24851)]