857176020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{529121}}^1$

素因数の和:529142

約数の個数: 60

約数和(自身を含む): 2688998004

約数和(自身を除く): 1831821984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 529121, 1058242, 1587363, 2116484, 2645605, 3174726, 4762089, 5291210, 6349452, 7936815, 9524178, 10582420, 14286267, 15873630, 19048356, 23810445, 28572534, 31747260, 42858801, 47620890, 57145068, 71431335, 85717602, 95241780, 142862670, 171435204, 214294005, 285725340, 428588010, 857176020]

約数ペア:

[(1, 857176020), (2, 428588010), (3, 285725340), (4, 214294005), (5, 171435204), (6, 142862670), (9, 95241780), (10, 85717602), (12, 71431335), (15, 57145068), (18, 47620890), (20, 42858801), (27, 31747260), (30, 28572534), (36, 23810445), (45, 19048356), (54, 15873630), (60, 14286267), (81, 10582420), (90, 9524178), (108, 7936815), (135, 6349452), (162, 5291210), (180, 4762089), (270, 3174726), (324, 2645605), (405, 2116484), (540, 1587363), (810, 1058242), (1620, 529121)]