30064960

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2063

約数の個数: 56

約数和(自身を含む): 73152000

約数和(自身を除く): 43087040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 1999, 3008, 3760, 3998, 7520, 7996, 9995, 15040, 15992, 19990, 31984, 39980, 63968, 79960, 93953, 127936, 159920, 187906, 319840, 375812, 469765, 639680, 751624, 939530, 1503248, 1879060, 3006496, 3758120, 6012992, 7516240, 15032480, 30064960]

約数ペア:

[(1, 30064960), (2, 15032480), (4, 7516240), (5, 6012992), (8, 3758120), (10, 3006496), (16, 1879060), (20, 1503248), (32, 939530), (40, 751624), (47, 639680), (64, 469765), (80, 375812), (94, 319840), (160, 187906), (188, 159920), (235, 127936), (320, 93953), (376, 79960), (470, 63968), (752, 39980), (940, 31984), (1504, 19990), (1880, 15992), (1999, 15040), (3008, 9995), (3760, 7996), (3998, 7520)]