15670620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12437}}^1$

素因数の和:12459

約数の個数: 72

約数和(自身を含む): 54329184

約数和(自身を除く): 38658564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12437, 24874, 37311, 49748, 62185, 74622, 87059, 111933, 124370, 149244, 174118, 186555, 223866, 248740, 261177, 348236, 373110, 435295, 447732, 522354, 559665, 746220, 783531, 870590, 1044708, 1119330, 1305885, 1567062, 1741180, 2238660, 2611770, 3134124, 3917655, 5223540, 7835310, 15670620]

約数ペア:

[(1, 15670620), (2, 7835310), (3, 5223540), (4, 3917655), (5, 3134124), (6, 2611770), (7, 2238660), (9, 1741180), (10, 1567062), (12, 1305885), (14, 1119330), (15, 1044708), (18, 870590), (20, 783531), (21, 746220), (28, 559665), (30, 522354), (35, 447732), (36, 435295), (42, 373110), (45, 348236), (60, 261177), (63, 248740), (70, 223866), (84, 186555), (90, 174118), (105, 149244), (126, 124370), (140, 111933), (180, 87059), (210, 74622), (252, 62185), (315, 49748), (420, 37311), (630, 24874), (1260, 12437)]