30982280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{110651}}^1$

素因数の和:110669

約数の個数: 32

約数和(自身を含む): 79669440

約数和(自身を除く): 48687160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 110651, 221302, 442604, 553255, 774557, 885208, 1106510, 1549114, 2213020, 3098228, 3872785, 4426040, 6196456, 7745570, 15491140, 30982280]

約数ペア:

[(1, 30982280), (2, 15491140), (4, 7745570), (5, 6196456), (7, 4426040), (8, 3872785), (10, 3098228), (14, 2213020), (20, 1549114), (28, 1106510), (35, 885208), (40, 774557), (56, 553255), (70, 442604), (140, 221302), (280, 110651)]