56861580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17881}}^1$

素因数の和:17946

約数の個数: 48

約数和(自身を含む): 162225504

約数和(自身を除く): 105363924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 17881, 35762, 53643, 71524, 89405, 107286, 178810, 214572, 268215, 357620, 536430, 947693, 1072860, 1895386, 2843079, 3790772, 4738465, 5686158, 9476930, 11372316, 14215395, 18953860, 28430790, 56861580]

約数ペア:

[(1, 56861580), (2, 28430790), (3, 18953860), (4, 14215395), (5, 11372316), (6, 9476930), (10, 5686158), (12, 4738465), (15, 3790772), (20, 2843079), (30, 1895386), (53, 1072860), (60, 947693), (106, 536430), (159, 357620), (212, 268215), (265, 214572), (318, 178810), (530, 107286), (636, 89405), (795, 71524), (1060, 53643), (1590, 35762), (3180, 17881)]