80423730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4937}}^1$

素因数の和:5131

約数の個数: 48

約数和(自身を含む): 210299544

約数和(自身を除く): 129875814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 543, 905, 1086, 1629, 1810, 2715, 3258, 4937, 5430, 8145, 9874, 14811, 16290, 24685, 29622, 44433, 49370, 74055, 88866, 148110, 222165, 444330, 893597, 1787194, 2680791, 4467985, 5361582, 8042373, 8935970, 13403955, 16084746, 26807910, 40211865, 80423730]

約数ペア:

[(1, 80423730), (2, 40211865), (3, 26807910), (5, 16084746), (6, 13403955), (9, 8935970), (10, 8042373), (15, 5361582), (18, 4467985), (30, 2680791), (45, 1787194), (90, 893597), (181, 444330), (362, 222165), (543, 148110), (905, 88866), (1086, 74055), (1629, 49370), (1810, 44433), (2715, 29622), (3258, 24685), (4937, 16290), (5430, 14811), (8145, 9874)]