520000380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2888891}}^1$

素因数の和:2888906

約数の個数: 36

約数和(自身を含む): 1577335032

約数和(自身を除く): 1057334652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2888891, 5777782, 8666673, 11555564, 14444455, 17333346, 26000019, 28888910, 34666692, 43333365, 52000038, 57777820, 86666730, 104000076, 130000095, 173333460, 260000190, 520000380]

約数ペア:

[(1, 520000380), (2, 260000190), (3, 173333460), (4, 130000095), (5, 104000076), (6, 86666730), (9, 57777820), (10, 52000038), (12, 43333365), (15, 34666692), (18, 28888910), (20, 26000019), (30, 17333346), (36, 14444455), (45, 11555564), (60, 8666673), (90, 5777782), (180, 2888891)]