285486540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{34231}}^1$

素因数の和:34382

約数の個数: 48

約数和(自身を含む): 805136640

約数和(自身を除く): 519650100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 34231, 68462, 102693, 136924, 171155, 205386, 342310, 410772, 513465, 684620, 1026930, 2053860, 4758109, 9516218, 14274327, 19032436, 23790545, 28548654, 47581090, 57097308, 71371635, 95162180, 142743270, 285486540]

約数ペア:

[(1, 285486540), (2, 142743270), (3, 95162180), (4, 71371635), (5, 57097308), (6, 47581090), (10, 28548654), (12, 23790545), (15, 19032436), (20, 14274327), (30, 9516218), (60, 4758109), (139, 2053860), (278, 1026930), (417, 684620), (556, 513465), (695, 410772), (834, 342310), (1390, 205386), (1668, 171155), (2085, 136924), (2780, 102693), (4170, 68462), (8340, 34231)]