30221010

素因数分解:

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

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 78862680

約数和(自身を除く): 48641670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 409, 818, 821, 1227, 1642, 2045, 2454, 2463, 3681, 4090, 4105, 4926, 6135, 7362, 7389, 8210, 12270, 12315, 14778, 18405, 24630, 36810, 36945, 73890, 335789, 671578, 1007367, 1678945, 2014734, 3022101, 3357890, 5036835, 6044202, 10073670, 15110505, 30221010]

約数ペア:

[(1, 30221010), (2, 15110505), (3, 10073670), (5, 6044202), (6, 5036835), (9, 3357890), (10, 3022101), (15, 2014734), (18, 1678945), (30, 1007367), (45, 671578), (90, 335789), (409, 73890), (818, 36945), (821, 36810), (1227, 24630), (1642, 18405), (2045, 14778), (2454, 12315), (2463, 12270), (3681, 8210), (4090, 7389), (4105, 7362), (4926, 6135)]