30766520

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4297}}^1$

素因数の和:4487

約数の個数: 32

約数和(自身を含む): 69627600

約数和(自身を除く): 38861080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 4297, 7160, 8594, 17188, 21485, 34376, 42970, 85940, 171880, 769163, 1538326, 3076652, 3845815, 6153304, 7691630, 15383260, 30766520]

約数ペア:

[(1, 30766520), (2, 15383260), (4, 7691630), (5, 6153304), (8, 3845815), (10, 3076652), (20, 1538326), (40, 769163), (179, 171880), (358, 85940), (716, 42970), (895, 34376), (1432, 21485), (1790, 17188), (3580, 8594), (4297, 7160)]