12413790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2038

約数の個数: 64

約数和(自身を含む): 34560000

約数和(自身を除く): 22146210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 1999, 2070, 3105, 3998, 5997, 6210, 9995, 11994, 17991, 19990, 29985, 35982, 45977, 53973, 59970, 89955, 91954, 107946, 137931, 179910, 229885, 269865, 275862, 413793, 459770, 539730, 689655, 827586, 1241379, 1379310, 2068965, 2482758, 4137930, 6206895, 12413790]

約数ペア:

[(1, 12413790), (2, 6206895), (3, 4137930), (5, 2482758), (6, 2068965), (9, 1379310), (10, 1241379), (15, 827586), (18, 689655), (23, 539730), (27, 459770), (30, 413793), (45, 275862), (46, 269865), (54, 229885), (69, 179910), (90, 137931), (115, 107946), (135, 91954), (138, 89955), (207, 59970), (230, 53973), (270, 45977), (345, 35982), (414, 29985), (621, 19990), (690, 17991), (1035, 11994), (1242, 9995), (1999, 6210), (2070, 5997), (3105, 3998)]