163862220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{227}}^2$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 469539504

約数和(自身を除く): 305677284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 227, 265, 318, 454, 530, 636, 681, 795, 908, 1060, 1135, 1362, 1590, 2270, 2724, 3180, 3405, 4540, 6810, 12031, 13620, 24062, 36093, 48124, 51529, 60155, 72186, 103058, 120310, 144372, 154587, 180465, 206116, 240620, 257645, 309174, 360930, 515290, 618348, 721860, 772935, 1030580, 1545870, 2731037, 3091740, 5462074, 8193111, 10924148, 13655185, 16386222, 27310370, 32772444, 40965555, 54620740, 81931110, 163862220]

約数ペア:

[(1, 163862220), (2, 81931110), (3, 54620740), (4, 40965555), (5, 32772444), (6, 27310370), (10, 16386222), (12, 13655185), (15, 10924148), (20, 8193111), (30, 5462074), (53, 3091740), (60, 2731037), (106, 1545870), (159, 1030580), (212, 772935), (227, 721860), (265, 618348), (318, 515290), (454, 360930), (530, 309174), (636, 257645), (681, 240620), (795, 206116), (908, 180465), (1060, 154587), (1135, 144372), (1362, 120310), (1590, 103058), (2270, 72186), (2724, 60155), (3180, 51529), (3405, 48124), (4540, 36093), (6810, 24062), (12031, 13620)]