31321380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7151}}^1$

素因数の和:7236

約数の個数: 48

約数和(自身を含む): 88913664

約数和(自身を除く): 57592284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 7151, 14302, 21453, 28604, 35755, 42906, 71510, 85812, 107265, 143020, 214530, 429060, 522023, 1044046, 1566069, 2088092, 2610115, 3132138, 5220230, 6264276, 7830345, 10440460, 15660690, 31321380]

約数ペア:

[(1, 31321380), (2, 15660690), (3, 10440460), (4, 7830345), (5, 6264276), (6, 5220230), (10, 3132138), (12, 2610115), (15, 2088092), (20, 1566069), (30, 1044046), (60, 522023), (73, 429060), (146, 214530), (219, 143020), (292, 107265), (365, 85812), (438, 71510), (730, 42906), (876, 35755), (1095, 28604), (1460, 21453), (2190, 14302), (4380, 7151)]