27220440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17449}}^1$

素因数の和:17476

約数の個数: 64

約数和(自身を含む): 87948000

約数和(自身を除く): 60727560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 17449, 34898, 52347, 69796, 87245, 104694, 139592, 174490, 209388, 226837, 261735, 348980, 418776, 453674, 523470, 680511, 697960, 907348, 1046940, 1134185, 1361022, 1814696, 2093880, 2268370, 2722044, 3402555, 4536740, 5444088, 6805110, 9073480, 13610220, 27220440]

約数ペア:

[(1, 27220440), (2, 13610220), (3, 9073480), (4, 6805110), (5, 5444088), (6, 4536740), (8, 3402555), (10, 2722044), (12, 2268370), (13, 2093880), (15, 1814696), (20, 1361022), (24, 1134185), (26, 1046940), (30, 907348), (39, 697960), (40, 680511), (52, 523470), (60, 453674), (65, 418776), (78, 348980), (104, 261735), (120, 226837), (130, 209388), (156, 174490), (195, 139592), (260, 104694), (312, 87245), (390, 69796), (520, 52347), (780, 34898), (1560, 17449)]