30660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1$

素因数の和:92

約数の個数: 48

約数和(自身を含む): 99456

約数和(自身を除く): 68796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2555, 3066, 4380, 5110, 6132, 7665, 10220, 15330, 30660]

約数ペア:

[(1, 30660), (2, 15330), (3, 10220), (4, 7665), (5, 6132), (6, 5110), (7, 4380), (10, 3066), (12, 2555), (14, 2190), (15, 2044), (20, 1533), (21, 1460), (28, 1095), (30, 1022), (35, 876), (42, 730), (60, 511), (70, 438), (73, 420), (84, 365), (105, 292), (140, 219), (146, 210)]