15162620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^3$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 35604576

約数和(自身を除く): 20441956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1681, 1804, 2255, 3362, 4510, 6724, 8405, 9020, 16810, 18491, 33620, 36982, 68921, 73964, 92455, 137842, 184910, 275684, 344605, 369820, 689210, 758131, 1378420, 1516262, 3032524, 3790655, 7581310, 15162620]

約数ペア:

[(1, 15162620), (2, 7581310), (4, 3790655), (5, 3032524), (10, 1516262), (11, 1378420), (20, 758131), (22, 689210), (41, 369820), (44, 344605), (55, 275684), (82, 184910), (110, 137842), (164, 92455), (205, 73964), (220, 68921), (410, 36982), (451, 33620), (820, 18491), (902, 16810), (1681, 9020), (1804, 8405), (2255, 6724), (3362, 4510)]