30976760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16477}}^1$

素因数の和:16535

約数の個数: 32

約数和(自身を含む): 71184960

約数和(自身を除く): 40208200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 16477, 32954, 65908, 82385, 131816, 164770, 329540, 659080, 774419, 1548838, 3097676, 3872095, 6195352, 7744190, 15488380, 30976760]

約数ペア:

[(1, 30976760), (2, 15488380), (4, 7744190), (5, 6195352), (8, 3872095), (10, 3097676), (20, 1548838), (40, 774419), (47, 659080), (94, 329540), (188, 164770), (235, 131816), (376, 82385), (470, 65908), (940, 32954), (1880, 16477)]