27091180

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9091}}^1$

素因数の和:9249

約数の個数: 24

約数和(自身を含む): 57279600

約数和(自身を除く): 30188420

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 9091, 18182, 36364, 45455, 90910, 181820, 1354559, 2709118, 5418236, 6772795, 13545590, 27091180]

約数ペア:

[(1, 27091180), (2, 13545590), (4, 6772795), (5, 5418236), (10, 2709118), (20, 1354559), (149, 181820), (298, 90910), (596, 45455), (745, 36364), (1490, 18182), (2980, 9091)]