60442020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{821}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 184012920

約数和(自身を除く): 123570900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409, 818, 821, 1227, 1636, 1642, 2045, 2454, 2463, 3284, 3681, 4090, 4105, 4908, 4926, 6135, 7362, 7389, 8180, 8210, 9852, 12270, 12315, 14724, 14778, 16420, 18405, 24540, 24630, 29556, 36810, 36945, 49260, 73620, 73890, 147780, 335789, 671578, 1007367, 1343156, 1678945, 2014734, 3022101, 3357890, 4029468, 5036835, 6044202, 6715780, 10073670, 12088404, 15110505, 20147340, 30221010, 60442020]

約数ペア:

[(1, 60442020), (2, 30221010), (3, 20147340), (4, 15110505), (5, 12088404), (6, 10073670), (9, 6715780), (10, 6044202), (12, 5036835), (15, 4029468), (18, 3357890), (20, 3022101), (30, 2014734), (36, 1678945), (45, 1343156), (60, 1007367), (90, 671578), (180, 335789), (409, 147780), (818, 73890), (821, 73620), (1227, 49260), (1636, 36945), (1642, 36810), (2045, 29556), (2454, 24630), (2463, 24540), (3284, 18405), (3681, 16420), (4090, 14778), (4105, 14724), (4908, 12315), (4926, 12270), (6135, 9852), (7362, 8210), (7389, 8180)]