15901830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:650

約数の個数: 96

約数和(自身を含む): 48432384

約数和(自身を除く): 32530554

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 126, 129, 210, 215, 258, 301, 315, 387, 430, 587, 602, 630, 645, 774, 903, 1174, 1290, 1505, 1761, 1806, 1935, 2709, 2935, 3010, 3522, 3870, 4109, 4515, 5283, 5418, 5870, 8218, 8805, 9030, 10566, 12327, 13545, 17610, 20545, 24654, 25241, 26415, 27090, 36981, 41090, 50482, 52830, 61635, 73962, 75723, 123270, 126205, 151446, 176687, 184905, 227169, 252410, 353374, 369810, 378615, 454338, 530061, 757230, 883435, 1060122, 1135845, 1590183, 1766870, 2271690, 2650305, 3180366, 5300610, 7950915, 15901830]

約数ペア:

[(1, 15901830), (2, 7950915), (3, 5300610), (5, 3180366), (6, 2650305), (7, 2271690), (9, 1766870), (10, 1590183), (14, 1135845), (15, 1060122), (18, 883435), (21, 757230), (30, 530061), (35, 454338), (42, 378615), (43, 369810), (45, 353374), (63, 252410), (70, 227169), (86, 184905), (90, 176687), (105, 151446), (126, 126205), (129, 123270), (210, 75723), (215, 73962), (258, 61635), (301, 52830), (315, 50482), (387, 41090), (430, 36981), (587, 27090), (602, 26415), (630, 25241), (645, 24654), (774, 20545), (903, 17610), (1174, 13545), (1290, 12327), (1505, 10566), (1761, 9030), (1806, 8805), (1935, 8218), (2709, 5870), (2935, 5418), (3010, 5283), (3522, 4515), (3870, 4109)]