550044840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{2293}}^1$

素因数の和:4306

約数の個数: 64

約数和(自身を含む): 1651680000

約数和(自身を除く): 1101635160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1999, 2293, 3998, 4586, 5997, 6879, 7996, 9172, 9995, 11465, 11994, 13758, 15992, 18344, 19990, 22930, 23988, 27516, 29985, 34395, 39980, 45860, 47976, 55032, 59970, 68790, 79960, 91720, 119940, 137580, 239880, 275160, 4583707, 9167414, 13751121, 18334828, 22918535, 27502242, 36669656, 45837070, 55004484, 68755605, 91674140, 110008968, 137511210, 183348280, 275022420, 550044840]

約数ペア:

[(1, 550044840), (2, 275022420), (3, 183348280), (4, 137511210), (5, 110008968), (6, 91674140), (8, 68755605), (10, 55004484), (12, 45837070), (15, 36669656), (20, 27502242), (24, 22918535), (30, 18334828), (40, 13751121), (60, 9167414), (120, 4583707), (1999, 275160), (2293, 239880), (3998, 137580), (4586, 119940), (5997, 91720), (6879, 79960), (7996, 68790), (9172, 59970), (9995, 55032), (11465, 47976), (11994, 45860), (13758, 39980), (15992, 34395), (18344, 29985), (19990, 27516), (22930, 23988)]