87255720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{242377}}^1$

素因数の和:242394

約数の個数: 48

約数和(自身を含む): 283582260

約数和(自身を除く): 196326540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 242377, 484754, 727131, 969508, 1211885, 1454262, 1939016, 2181393, 2423770, 2908524, 3635655, 4362786, 4847540, 5817048, 7271310, 8725572, 9695080, 10906965, 14542620, 17451144, 21813930, 29085240, 43627860, 87255720]

約数ペア:

[(1, 87255720), (2, 43627860), (3, 29085240), (4, 21813930), (5, 17451144), (6, 14542620), (8, 10906965), (9, 9695080), (10, 8725572), (12, 7271310), (15, 5817048), (18, 4847540), (20, 4362786), (24, 3635655), (30, 2908524), (36, 2423770), (40, 2181393), (45, 1939016), (60, 1454262), (72, 1211885), (90, 969508), (120, 727131), (180, 484754), (360, 242377)]