80325990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4931}}^1$

素因数の和:5125

約数の個数: 48

約数和(自身を含む): 210044016

約数和(自身を除く): 129718026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 543, 905, 1086, 1629, 1810, 2715, 3258, 4931, 5430, 8145, 9862, 14793, 16290, 24655, 29586, 44379, 49310, 73965, 88758, 147930, 221895, 443790, 892511, 1785022, 2677533, 4462555, 5355066, 8032599, 8925110, 13387665, 16065198, 26775330, 40162995, 80325990]

約数ペア:

[(1, 80325990), (2, 40162995), (3, 26775330), (5, 16065198), (6, 13387665), (9, 8925110), (10, 8032599), (15, 5355066), (18, 4462555), (30, 2677533), (45, 1785022), (90, 892511), (181, 443790), (362, 221895), (543, 147930), (905, 88758), (1086, 73965), (1629, 49310), (1810, 44379), (2715, 29586), (3258, 24655), (4931, 16290), (5430, 14793), (8145, 9862)]