538508940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{28859}}^1$

素因数の和:29182

約数の個数: 48

約数和(自身を含む): 1512725760

約数和(自身を除く): 974216820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4665, 6220, 9330, 18660, 28859, 57718, 86577, 115436, 144295, 173154, 288590, 346308, 432885, 577180, 865770, 1731540, 8975149, 17950298, 26925447, 35900596, 44875745, 53850894, 89751490, 107701788, 134627235, 179502980, 269254470, 538508940]

約数ペア:

[(1, 538508940), (2, 269254470), (3, 179502980), (4, 134627235), (5, 107701788), (6, 89751490), (10, 53850894), (12, 44875745), (15, 35900596), (20, 26925447), (30, 17950298), (60, 8975149), (311, 1731540), (622, 865770), (933, 577180), (1244, 432885), (1555, 346308), (1866, 288590), (3110, 173154), (3732, 144295), (4665, 115436), (6220, 86577), (9330, 57718), (18660, 28859)]