1515510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1871}}^1$

素因数の和:1890

約数の個数: 40

約数和(自身を含む): 4077216

約数和(自身を除く): 2561706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1871, 3742, 5613, 9355, 11226, 16839, 18710, 28065, 33678, 50517, 56130, 84195, 101034, 151551, 168390, 252585, 303102, 505170, 757755, 1515510]

約数ペア:

[(1, 1515510), (2, 757755), (3, 505170), (5, 303102), (6, 252585), (9, 168390), (10, 151551), (15, 101034), (18, 84195), (27, 56130), (30, 50517), (45, 33678), (54, 28065), (81, 18710), (90, 16839), (135, 11226), (162, 9355), (270, 5613), (405, 3742), (810, 1871)]