49655160

素因数分解:

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

素因数の和:2042

約数の個数: 128

約数和(自身を含む): 172800000

約数和(自身を除く): 123144840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 1999, 2070, 2484, 2760, 3105, 3998, 4140, 4968, 5997, 6210, 7996, 8280, 9995, 11994, 12420, 15992, 17991, 19990, 23988, 24840, 29985, 35982, 39980, 45977, 47976, 53973, 59970, 71964, 79960, 89955, 91954, 107946, 119940, 137931, 143928, 179910, 183908, 215892, 229885, 239880, 269865, 275862, 359820, 367816, 413793, 431784, 459770, 539730, 551724, 689655, 719640, 827586, 919540, 1079460, 1103448, 1241379, 1379310, 1655172, 1839080, 2068965, 2158920, 2482758, 2758620, 3310344, 4137930, 4965516, 5517240, 6206895, 8275860, 9931032, 12413790, 16551720, 24827580, 49655160]

約数ペア:

[(1, 49655160), (2, 24827580), (3, 16551720), (4, 12413790), (5, 9931032), (6, 8275860), (8, 6206895), (9, 5517240), (10, 4965516), (12, 4137930), (15, 3310344), (18, 2758620), (20, 2482758), (23, 2158920), (24, 2068965), (27, 1839080), (30, 1655172), (36, 1379310), (40, 1241379), (45, 1103448), (46, 1079460), (54, 919540), (60, 827586), (69, 719640), (72, 689655), (90, 551724), (92, 539730), (108, 459770), (115, 431784), (120, 413793), (135, 367816), (138, 359820), (180, 275862), (184, 269865), (207, 239880), (216, 229885), (230, 215892), (270, 183908), (276, 179910), (345, 143928), (360, 137931), (414, 119940), (460, 107946), (540, 91954), (552, 89955), (621, 79960), (690, 71964), (828, 59970), (920, 53973), (1035, 47976), (1080, 45977), (1242, 39980), (1380, 35982), (1656, 29985), (1999, 24840), (2070, 23988), (2484, 19990), (2760, 17991), (3105, 15992), (3998, 12420), (4140, 11994), (4968, 9995), (5997, 8280), (6210, 7996)]