3118440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2026

約数の個数: 64

約数和(自身を含む): 10080000

約数和(自身を除く): 6961560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1999, 3998, 5997, 7996, 9995, 11994, 15992, 19990, 23988, 25987, 29985, 39980, 47976, 51974, 59970, 77961, 79960, 103948, 119940, 129935, 155922, 207896, 239880, 259870, 311844, 389805, 519740, 623688, 779610, 1039480, 1559220, 3118440]

約数ペア:

[(1, 3118440), (2, 1559220), (3, 1039480), (4, 779610), (5, 623688), (6, 519740), (8, 389805), (10, 311844), (12, 259870), (13, 239880), (15, 207896), (20, 155922), (24, 129935), (26, 119940), (30, 103948), (39, 79960), (40, 77961), (52, 59970), (60, 51974), (65, 47976), (78, 39980), (104, 29985), (120, 25987), (130, 23988), (156, 19990), (195, 15992), (260, 11994), (312, 9995), (390, 7996), (520, 5997), (780, 3998), (1560, 1999)]