7874010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{9721}}^1$

素因数の和:9740

約数の個数: 40

約数和(自身を含む): 21174516

約数和(自身を除く): 13300506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 9721, 19442, 29163, 48605, 58326, 87489, 97210, 145815, 174978, 262467, 291630, 437445, 524934, 787401, 874890, 1312335, 1574802, 2624670, 3937005, 7874010]

約数ペア:

[(1, 7874010), (2, 3937005), (3, 2624670), (5, 1574802), (6, 1312335), (9, 874890), (10, 787401), (15, 524934), (18, 437445), (27, 291630), (30, 262467), (45, 174978), (54, 145815), (81, 97210), (90, 87489), (135, 58326), (162, 48605), (270, 29163), (405, 19442), (810, 9721)]