24827580

素因数分解:

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

素因数の和:2040

約数の個数: 96

約数和(自身を含む): 80640000

約数和(自身を除く): 55812420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 1999, 2070, 2484, 3105, 3998, 4140, 5997, 6210, 7996, 9995, 11994, 12420, 17991, 19990, 23988, 29985, 35982, 39980, 45977, 53973, 59970, 71964, 89955, 91954, 107946, 119940, 137931, 179910, 183908, 215892, 229885, 269865, 275862, 359820, 413793, 459770, 539730, 551724, 689655, 827586, 919540, 1079460, 1241379, 1379310, 1655172, 2068965, 2482758, 2758620, 4137930, 4965516, 6206895, 8275860, 12413790, 24827580]

約数ペア:

[(1, 24827580), (2, 12413790), (3, 8275860), (4, 6206895), (5, 4965516), (6, 4137930), (9, 2758620), (10, 2482758), (12, 2068965), (15, 1655172), (18, 1379310), (20, 1241379), (23, 1079460), (27, 919540), (30, 827586), (36, 689655), (45, 551724), (46, 539730), (54, 459770), (60, 413793), (69, 359820), (90, 275862), (92, 269865), (108, 229885), (115, 215892), (135, 183908), (138, 179910), (180, 137931), (207, 119940), (230, 107946), (270, 91954), (276, 89955), (345, 71964), (414, 59970), (460, 53973), (540, 45977), (621, 39980), (690, 35982), (828, 29985), (1035, 23988), (1242, 19990), (1380, 17991), (1999, 12420), (2070, 11994), (2484, 9995), (3105, 7996), (3998, 6210), (4140, 5997)]