81451530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8009}}^1$

素因数の和:8135

約数の個数: 48

約数和(自身を含む): 213674760

約数和(自身を除く): 132223230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 113, 226, 339, 565, 678, 1017, 1130, 1695, 2034, 3390, 5085, 8009, 10170, 16018, 24027, 40045, 48054, 72081, 80090, 120135, 144162, 240270, 360405, 720810, 905017, 1810034, 2715051, 4525085, 5430102, 8145153, 9050170, 13575255, 16290306, 27150510, 40725765, 81451530]

約数ペア:

[(1, 81451530), (2, 40725765), (3, 27150510), (5, 16290306), (6, 13575255), (9, 9050170), (10, 8145153), (15, 5430102), (18, 4525085), (30, 2715051), (45, 1810034), (90, 905017), (113, 720810), (226, 360405), (339, 240270), (565, 144162), (678, 120135), (1017, 80090), (1130, 72081), (1695, 48054), (2034, 40045), (3390, 24027), (5085, 16018), (8009, 10170)]