138040380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{766891}}^1$

素因数の和:766906

約数の個数: 36

約数和(自身を含む): 418723032

約数和(自身を除く): 280682652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 766891, 1533782, 2300673, 3067564, 3834455, 4601346, 6902019, 7668910, 9202692, 11503365, 13804038, 15337820, 23006730, 27608076, 34510095, 46013460, 69020190, 138040380]

約数ペア:

[(1, 138040380), (2, 69020190), (3, 46013460), (4, 34510095), (5, 27608076), (6, 23006730), (9, 15337820), (10, 13804038), (12, 11503365), (15, 9202692), (18, 7668910), (20, 6902019), (30, 4601346), (36, 3834455), (45, 3067564), (60, 2300673), (90, 1533782), (180, 766891)]