27564540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1181}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 77444640

約数和(自身を除く): 49880100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1181, 1556, 1945, 2334, 2362, 3543, 3890, 4668, 4724, 5835, 5905, 7086, 7780, 11670, 11810, 14172, 17715, 23340, 23620, 35430, 70860, 459409, 918818, 1378227, 1837636, 2297045, 2756454, 4594090, 5512908, 6891135, 9188180, 13782270, 27564540]

約数ペア:

[(1, 27564540), (2, 13782270), (3, 9188180), (4, 6891135), (5, 5512908), (6, 4594090), (10, 2756454), (12, 2297045), (15, 1837636), (20, 1378227), (30, 918818), (60, 459409), (389, 70860), (778, 35430), (1167, 23620), (1181, 23340), (1556, 17715), (1945, 14172), (2334, 11810), (2362, 11670), (3543, 7780), (3890, 7086), (4668, 5905), (4724, 5835)]