15662251860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{261823}}^1$

素因数の和:262832

約数の個数: 48

約数和(自身を含む): 43898459136

約数和(自身を除く): 28236207276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 2991, 3988, 4985, 5982, 9970, 11964, 14955, 19940, 29910, 59820, 261823, 523646, 785469, 1047292, 1309115, 1570938, 2618230, 3141876, 3927345, 5236460, 7854690, 15709380, 261037531, 522075062, 783112593, 1044150124, 1305187655, 1566225186, 2610375310, 3132450372, 3915562965, 5220750620, 7831125930, 15662251860]

約数ペア:

[(1, 15662251860), (2, 7831125930), (3, 5220750620), (4, 3915562965), (5, 3132450372), (6, 2610375310), (10, 1566225186), (12, 1305187655), (15, 1044150124), (20, 783112593), (30, 522075062), (60, 261037531), (997, 15709380), (1994, 7854690), (2991, 5236460), (3988, 3927345), (4985, 3141876), (5982, 2618230), (9970, 1570938), (11964, 1309115), (14955, 1047292), (19940, 785469), (29910, 523646), (59820, 261823)]