12027730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 25614144

約数和(自身を除く): 13586414

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 647, 715, 845, 1294, 1430, 1690, 1859, 3235, 3718, 6470, 7117, 8411, 9295, 14234, 16822, 18590, 35585, 42055, 71170, 84110, 92521, 109343, 185042, 218686, 462605, 546715, 925210, 1093430, 1202773, 2405546, 6013865, 12027730]

約数ペア:

[(1, 12027730), (2, 6013865), (5, 2405546), (10, 1202773), (11, 1093430), (13, 925210), (22, 546715), (26, 462605), (55, 218686), (65, 185042), (110, 109343), (130, 92521), (143, 84110), (169, 71170), (286, 42055), (338, 35585), (647, 18590), (715, 16822), (845, 14234), (1294, 9295), (1430, 8411), (1690, 7117), (1859, 6470), (3235, 3718)]