90131820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79063}}^1$

素因数の和:79094

約数の個数: 48

約数和(自身を含む): 265655040

約数和(自身を除く): 175523220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 79063, 158126, 237189, 316252, 395315, 474378, 790630, 948756, 1185945, 1502197, 1581260, 2371890, 3004394, 4506591, 4743780, 6008788, 7510985, 9013182, 15021970, 18026364, 22532955, 30043940, 45065910, 90131820]

約数ペア:

[(1, 90131820), (2, 45065910), (3, 30043940), (4, 22532955), (5, 18026364), (6, 15021970), (10, 9013182), (12, 7510985), (15, 6008788), (19, 4743780), (20, 4506591), (30, 3004394), (38, 2371890), (57, 1581260), (60, 1502197), (76, 1185945), (95, 948756), (114, 790630), (190, 474378), (228, 395315), (285, 316252), (380, 237189), (570, 158126), (1140, 79063)]