217423890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{3323}}^1$

素因数の和:4063

約数の個数: 48

約数和(自身を含む): 566250048

約数和(自身を除く): 348826158

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 727, 1454, 2181, 3323, 3635, 4362, 6543, 6646, 7270, 9969, 10905, 13086, 16615, 19938, 21810, 29907, 32715, 33230, 49845, 59814, 65430, 99690, 149535, 299070, 2415821, 4831642, 7247463, 12079105, 14494926, 21742389, 24158210, 36237315, 43484778, 72474630, 108711945, 217423890]

約数ペア:

[(1, 217423890), (2, 108711945), (3, 72474630), (5, 43484778), (6, 36237315), (9, 24158210), (10, 21742389), (15, 14494926), (18, 12079105), (30, 7247463), (45, 4831642), (90, 2415821), (727, 299070), (1454, 149535), (2181, 99690), (3323, 65430), (3635, 59814), (4362, 49845), (6543, 33230), (6646, 32715), (7270, 29907), (9969, 21810), (10905, 19938), (13086, 16615)]