2649495870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{4205549}}^1$

素因数の和:4205569

約数の個数: 48

約数和(自身を含む): 7872789600

約数和(自身を除く): 5223293730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 4205549, 8411098, 12616647, 21027745, 25233294, 29438843, 37849941, 42055490, 58877686, 63083235, 75699882, 88316529, 126166470, 147194215, 176633058, 189249705, 264949587, 294388430, 378499410, 441582645, 529899174, 883165290, 1324747935, 2649495870]

約数ペア:

[(1, 2649495870), (2, 1324747935), (3, 883165290), (5, 529899174), (6, 441582645), (7, 378499410), (9, 294388430), (10, 264949587), (14, 189249705), (15, 176633058), (18, 147194215), (21, 126166470), (30, 88316529), (35, 75699882), (42, 63083235), (45, 58877686), (63, 42055490), (70, 37849941), (90, 29438843), (105, 25233294), (126, 21027745), (210, 12616647), (315, 8411098), (630, 4205549)]