119460540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1997}}^1$

素因数の和:3006

約数の個数: 48

約数和(自身を含む): 334992672

約数和(自身を除く): 215532132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 1997, 2991, 3988, 3994, 4985, 5982, 5991, 7988, 9970, 9985, 11964, 11982, 14955, 19940, 19970, 23964, 29910, 29955, 39940, 59820, 59910, 119820, 1991009, 3982018, 5973027, 7964036, 9955045, 11946054, 19910090, 23892108, 29865135, 39820180, 59730270, 119460540]

約数ペア:

[(1, 119460540), (2, 59730270), (3, 39820180), (4, 29865135), (5, 23892108), (6, 19910090), (10, 11946054), (12, 9955045), (15, 7964036), (20, 5973027), (30, 3982018), (60, 1991009), (997, 119820), (1994, 59910), (1997, 59820), (2991, 39940), (3988, 29955), (3994, 29910), (4985, 23964), (5982, 19970), (5991, 19940), (7988, 14955), (9970, 11982), (9985, 11964)]