15901128

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{821}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 43278300

約数和(自身を除く): 27377172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 538, 807, 821, 1076, 1614, 1642, 2152, 2421, 2463, 3228, 3284, 4842, 4926, 6456, 6568, 7389, 9684, 9852, 14778, 19368, 19704, 29556, 59112, 220849, 441698, 662547, 883396, 1325094, 1766792, 1987641, 2650188, 3975282, 5300376, 7950564, 15901128]

約数ペア:

[(1, 15901128), (2, 7950564), (3, 5300376), (4, 3975282), (6, 2650188), (8, 1987641), (9, 1766792), (12, 1325094), (18, 883396), (24, 662547), (36, 441698), (72, 220849), (269, 59112), (538, 29556), (807, 19704), (821, 19368), (1076, 14778), (1614, 9852), (1642, 9684), (2152, 7389), (2421, 6568), (2463, 6456), (3228, 4926), (3284, 4842)]