8543820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 24127488

約数和(自身を除く): 15583668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1087, 1310, 1572, 1965, 2174, 2620, 3261, 3930, 4348, 5435, 6522, 7860, 10870, 13044, 16305, 21740, 32610, 65220, 142397, 284794, 427191, 569588, 711985, 854382, 1423970, 1708764, 2135955, 2847940, 4271910, 8543820]

約数ペア:

[(1, 8543820), (2, 4271910), (3, 2847940), (4, 2135955), (5, 1708764), (6, 1423970), (10, 854382), (12, 711985), (15, 569588), (20, 427191), (30, 284794), (60, 142397), (131, 65220), (262, 32610), (393, 21740), (524, 16305), (655, 13044), (786, 10870), (1087, 7860), (1310, 6522), (1572, 5435), (1965, 4348), (2174, 3930), (2620, 3261)]