2338830

素因数分解:

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

素因数の和:2025

約数の個数: 48

約数和(自身を含む): 6552000

約数和(自身を除く): 4213170

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1999, 3998, 5997, 9995, 11994, 17991, 19990, 25987, 29985, 35982, 51974, 59970, 77961, 89955, 129935, 155922, 179910, 233883, 259870, 389805, 467766, 779610, 1169415, 2338830]

約数ペア:

[(1, 2338830), (2, 1169415), (3, 779610), (5, 467766), (6, 389805), (9, 259870), (10, 233883), (13, 179910), (15, 155922), (18, 129935), (26, 89955), (30, 77961), (39, 59970), (45, 51974), (65, 35982), (78, 29985), (90, 25987), (117, 19990), (130, 17991), (195, 11994), (234, 9995), (390, 5997), (585, 3998), (1170, 1999)]