51818160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{215909}}^1$

素因数の和:215925

約数の個数: 40

約数和(自身を含む): 160637040

約数和(自身を除く): 108818880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 215909, 431818, 647727, 863636, 1079545, 1295454, 1727272, 2159090, 2590908, 3238635, 3454544, 4318180, 5181816, 6477270, 8636360, 10363632, 12954540, 17272720, 25909080, 51818160]

約数ペア:

[(1, 51818160), (2, 25909080), (3, 17272720), (4, 12954540), (5, 10363632), (6, 8636360), (8, 6477270), (10, 5181816), (12, 4318180), (15, 3454544), (16, 3238635), (20, 2590908), (24, 2159090), (30, 1727272), (40, 1295454), (48, 1079545), (60, 863636), (80, 647727), (120, 431818), (240, 215909)]