390690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1447}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 1042560

約数和(自身を除く): 651870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1447, 2894, 4341, 7235, 8682, 13023, 14470, 21705, 26046, 39069, 43410, 65115, 78138, 130230, 195345, 390690]

約数ペア:

[(1, 390690), (2, 195345), (3, 130230), (5, 78138), (6, 65115), (9, 43410), (10, 39069), (15, 26046), (18, 21705), (27, 14470), (30, 13023), (45, 8682), (54, 7235), (90, 4341), (135, 2894), (270, 1447)]