144405420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{13297}}^1$

素因数の和:13490

約数の個数: 48

約数和(自身を含む): 406599648

約数和(自身を除く): 262194228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 5430, 10860, 13297, 26594, 39891, 53188, 66485, 79782, 132970, 159564, 199455, 265940, 398910, 797820, 2406757, 4813514, 7220271, 9627028, 12033785, 14440542, 24067570, 28881084, 36101355, 48135140, 72202710, 144405420]

約数ペア:

[(1, 144405420), (2, 72202710), (3, 48135140), (4, 36101355), (5, 28881084), (6, 24067570), (10, 14440542), (12, 12033785), (15, 9627028), (20, 7220271), (30, 4813514), (60, 2406757), (181, 797820), (362, 398910), (543, 265940), (724, 199455), (905, 159564), (1086, 132970), (1810, 79782), (2172, 66485), (2715, 53188), (3620, 39891), (5430, 26594), (10860, 13297)]