40498140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{997}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 113676192

約数和(自身を除く): 73178052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 677, 997, 1354, 1994, 2031, 2708, 2991, 3385, 3988, 4062, 4985, 5982, 6770, 8124, 9970, 10155, 11964, 13540, 14955, 19940, 20310, 29910, 40620, 59820, 674969, 1349938, 2024907, 2699876, 3374845, 4049814, 6749690, 8099628, 10124535, 13499380, 20249070, 40498140]

約数ペア:

[(1, 40498140), (2, 20249070), (3, 13499380), (4, 10124535), (5, 8099628), (6, 6749690), (10, 4049814), (12, 3374845), (15, 2699876), (20, 2024907), (30, 1349938), (60, 674969), (677, 59820), (997, 40620), (1354, 29910), (1994, 20310), (2031, 19940), (2708, 14955), (2991, 13540), (3385, 11964), (3988, 10155), (4062, 9970), (4985, 8124), (5982, 6770)]