9921480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2851}}^1$

素因数の和:2894

約数の個数: 64

約数和(自身を含む): 30801600

約数和(自身を除く): 20880120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 2851, 3480, 5702, 8553, 11404, 14255, 17106, 22808, 28510, 34212, 42765, 57020, 68424, 82679, 85530, 114040, 165358, 171060, 248037, 330716, 342120, 413395, 496074, 661432, 826790, 992148, 1240185, 1653580, 1984296, 2480370, 3307160, 4960740, 9921480]

約数ペア:

[(1, 9921480), (2, 4960740), (3, 3307160), (4, 2480370), (5, 1984296), (6, 1653580), (8, 1240185), (10, 992148), (12, 826790), (15, 661432), (20, 496074), (24, 413395), (29, 342120), (30, 330716), (40, 248037), (58, 171060), (60, 165358), (87, 114040), (116, 85530), (120, 82679), (145, 68424), (174, 57020), (232, 42765), (290, 34212), (348, 28510), (435, 22808), (580, 17106), (696, 14255), (870, 11404), (1160, 8553), (1740, 5702), (2851, 3480)]