140871540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2347859}}^1$

素因数の和:2347871

約数の個数: 24

約数和(自身を含む): 394440480

約数和(自身を除く): 253568940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2347859, 4695718, 7043577, 9391436, 11739295, 14087154, 23478590, 28174308, 35217885, 46957180, 70435770, 140871540]

約数ペア:

[(1, 140871540), (2, 70435770), (3, 46957180), (4, 35217885), (5, 28174308), (6, 23478590), (10, 14087154), (12, 11739295), (15, 9391436), (20, 7043577), (30, 4695718), (60, 2347859)]