290416890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{4547}}^1$

素因数の和:6686

約数の個数: 32

約数和(自身を含む): 697481280

約数和(自身を除く): 407064390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2129, 4258, 4547, 6387, 9094, 10645, 12774, 13641, 21290, 22735, 27282, 31935, 45470, 63870, 68205, 136410, 9680563, 19361126, 29041689, 48402815, 58083378, 96805630, 145208445, 290416890]

約数ペア:

[(1, 290416890), (2, 145208445), (3, 96805630), (5, 58083378), (6, 48402815), (10, 29041689), (15, 19361126), (30, 9680563), (2129, 136410), (4258, 68205), (4547, 63870), (6387, 45470), (9094, 31935), (10645, 27282), (12774, 22735), (13641, 21290)]