275349210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{213449}}^1$

素因数の和:213502

約数の個数: 32

約数和(自身を含む): 676209600

約数和(自身を除く): 400860390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 213449, 426898, 640347, 1067245, 1280694, 2134490, 3201735, 6403470, 9178307, 18356614, 27534921, 45891535, 55069842, 91783070, 137674605, 275349210]

約数ペア:

[(1, 275349210), (2, 137674605), (3, 91783070), (5, 55069842), (6, 45891535), (10, 27534921), (15, 18356614), (30, 9178307), (43, 6403470), (86, 3201735), (129, 2134490), (215, 1280694), (258, 1067245), (430, 640347), (645, 426898), (1290, 213449)]