129220380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{239297}}^1$

素因数の和:239315

約数の個数: 48

約数和(自身を含む): 402020640

約数和(自身を除く): 272800260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 239297, 478594, 717891, 957188, 1196485, 1435782, 2153673, 2392970, 2871564, 3589455, 4307346, 4785940, 6461019, 7178910, 8614692, 10768365, 12922038, 14357820, 21536730, 25844076, 32305095, 43073460, 64610190, 129220380]

約数ペア:

[(1, 129220380), (2, 64610190), (3, 43073460), (4, 32305095), (5, 25844076), (6, 21536730), (9, 14357820), (10, 12922038), (12, 10768365), (15, 8614692), (18, 7178910), (20, 6461019), (27, 4785940), (30, 4307346), (36, 3589455), (45, 2871564), (54, 2392970), (60, 2153673), (90, 1435782), (108, 1196485), (135, 957188), (180, 717891), (270, 478594), (540, 239297)]