53305890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1$

素因数の和:1175

約数の個数: 64

約数和(自身を含む): 140562432

約数和(自身を除く): 87256542

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 163, 165, 326, 330, 489, 815, 978, 991, 1630, 1793, 1982, 2445, 2973, 3586, 4890, 4955, 5379, 5946, 8965, 9910, 10758, 10901, 14865, 17930, 21802, 26895, 29730, 32703, 53790, 54505, 65406, 109010, 161533, 163515, 323066, 327030, 484599, 807665, 969198, 1615330, 1776863, 2422995, 3553726, 4845990, 5330589, 8884315, 10661178, 17768630, 26652945, 53305890]

約数ペア:

[(1, 53305890), (2, 26652945), (3, 17768630), (5, 10661178), (6, 8884315), (10, 5330589), (11, 4845990), (15, 3553726), (22, 2422995), (30, 1776863), (33, 1615330), (55, 969198), (66, 807665), (110, 484599), (163, 327030), (165, 323066), (326, 163515), (330, 161533), (489, 109010), (815, 65406), (978, 54505), (991, 53790), (1630, 32703), (1793, 29730), (1982, 26895), (2445, 21802), (2973, 17930), (3586, 14865), (4890, 10901), (4955, 10758), (5379, 9910), (5946, 8965)]