138983820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{2131}}^1$

素因数の和:3230

約数の個数: 48

約数和(自身を含む): 389695488

約数和(自身を除く): 250711668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1087, 2131, 2174, 3261, 4262, 4348, 5435, 6393, 6522, 8524, 10655, 10870, 12786, 13044, 16305, 21310, 21740, 25572, 31965, 32610, 42620, 63930, 65220, 127860, 2316397, 4632794, 6949191, 9265588, 11581985, 13898382, 23163970, 27796764, 34745955, 46327940, 69491910, 138983820]

約数ペア:

[(1, 138983820), (2, 69491910), (3, 46327940), (4, 34745955), (5, 27796764), (6, 23163970), (10, 13898382), (12, 11581985), (15, 9265588), (20, 6949191), (30, 4632794), (60, 2316397), (1087, 127860), (2131, 65220), (2174, 63930), (3261, 42620), (4262, 32610), (4348, 31965), (5435, 25572), (6393, 21740), (6522, 21310), (8524, 16305), (10655, 13044), (10870, 12786)]