538657160460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{4495553}}^1$

素因数の和:4497562

約数の個数: 48

約数和(自身を含む): 1508995637856

約数和(自身を除く): 970338477396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1997, 3994, 5991, 7988, 9985, 11982, 19970, 23964, 29955, 39940, 59910, 119820, 4495553, 8991106, 13486659, 17982212, 22477765, 26973318, 44955530, 53946636, 67433295, 89911060, 134866590, 269733180, 8977619341, 17955238682, 26932858023, 35910477364, 44888096705, 53865716046, 89776193410, 107731432092, 134664290115, 179552386820, 269328580230, 538657160460]

約数ペア:

[(1, 538657160460), (2, 269328580230), (3, 179552386820), (4, 134664290115), (5, 107731432092), (6, 89776193410), (10, 53865716046), (12, 44888096705), (15, 35910477364), (20, 26932858023), (30, 17955238682), (60, 8977619341), (1997, 269733180), (3994, 134866590), (5991, 89911060), (7988, 67433295), (9985, 53946636), (11982, 44955530), (19970, 26973318), (23964, 22477765), (29955, 17982212), (39940, 13486659), (59910, 8991106), (119820, 4495553)]