490389630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{380147}}^1$

素因数の和:380200

約数の個数: 32

約数和(自身を含む): 1204308864

約数和(自身を除く): 713919234

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 380147, 760294, 1140441, 1900735, 2280882, 3801470, 5702205, 11404410, 16346321, 32692642, 49038963, 81731605, 98077926, 163463210, 245194815, 490389630]

約数ペア:

[(1, 490389630), (2, 245194815), (3, 163463210), (5, 98077926), (6, 81731605), (10, 49038963), (15, 32692642), (30, 16346321), (43, 11404410), (86, 5702205), (129, 3801470), (215, 2280882), (258, 1900735), (430, 1140441), (645, 760294), (1290, 380147)]