55271220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12619}}^1$

素因数の和:12704

約数の個数: 48

約数和(自身を含む): 156891840

約数和(自身を除く): 101620620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 12619, 25238, 37857, 50476, 63095, 75714, 126190, 151428, 189285, 252380, 378570, 757140, 921187, 1842374, 2763561, 3684748, 4605935, 5527122, 9211870, 11054244, 13817805, 18423740, 27635610, 55271220]

約数ペア:

[(1, 55271220), (2, 27635610), (3, 18423740), (4, 13817805), (5, 11054244), (6, 9211870), (10, 5527122), (12, 4605935), (15, 3684748), (20, 2763561), (30, 1842374), (60, 921187), (73, 757140), (146, 378570), (219, 252380), (292, 189285), (365, 151428), (438, 126190), (730, 75714), (876, 63095), (1095, 50476), (1460, 37857), (2190, 25238), (4380, 12619)]