130347780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2179}}^1$

素因数の和:3188

約数の個数: 48

約数和(自身を含む): 365507520

約数和(自身を除く): 235159740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 2179, 2991, 3988, 4358, 4985, 5982, 6537, 8716, 9970, 10895, 11964, 13074, 14955, 19940, 21790, 26148, 29910, 32685, 43580, 59820, 65370, 130740, 2172463, 4344926, 6517389, 8689852, 10862315, 13034778, 21724630, 26069556, 32586945, 43449260, 65173890, 130347780]

約数ペア:

[(1, 130347780), (2, 65173890), (3, 43449260), (4, 32586945), (5, 26069556), (6, 21724630), (10, 13034778), (12, 10862315), (15, 8689852), (20, 6517389), (30, 4344926), (60, 2172463), (997, 130740), (1994, 65370), (2179, 59820), (2991, 43580), (3988, 32685), (4358, 29910), (4985, 26148), (5982, 21790), (6537, 19940), (8716, 14955), (9970, 13074), (10895, 11964)]