15478903560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{129379}}^1$

素因数の和:130390

約数の個数: 64

約数和(自身を含む): 46483646400

約数和(自身を除く): 31004742840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 997, 1994, 2991, 3988, 4985, 5982, 7976, 9970, 11964, 14955, 19940, 23928, 29910, 39880, 59820, 119640, 129379, 258758, 388137, 517516, 646895, 776274, 1035032, 1293790, 1552548, 1940685, 2587580, 3105096, 3881370, 5175160, 7762740, 15525480, 128990863, 257981726, 386972589, 515963452, 644954315, 773945178, 1031926904, 1289908630, 1547890356, 1934862945, 2579817260, 3095780712, 3869725890, 5159634520, 7739451780, 15478903560]

約数ペア:

[(1, 15478903560), (2, 7739451780), (3, 5159634520), (4, 3869725890), (5, 3095780712), (6, 2579817260), (8, 1934862945), (10, 1547890356), (12, 1289908630), (15, 1031926904), (20, 773945178), (24, 644954315), (30, 515963452), (40, 386972589), (60, 257981726), (120, 128990863), (997, 15525480), (1994, 7762740), (2991, 5175160), (3988, 3881370), (4985, 3105096), (5982, 2587580), (7976, 1940685), (9970, 1552548), (11964, 1293790), (14955, 1035032), (19940, 776274), (23928, 646895), (29910, 517516), (39880, 388137), (59820, 258758), (119640, 129379)]