78144390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{868271}}^1$

素因数の和:868284

約数の個数: 24

約数和(自身を含む): 203175648

約数和(自身を除く): 125031258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 868271, 1736542, 2604813, 4341355, 5209626, 7814439, 8682710, 13024065, 15628878, 26048130, 39072195, 78144390]

約数ペア:

[(1, 78144390), (2, 39072195), (3, 26048130), (5, 15628878), (6, 13024065), (9, 8682710), (10, 7814439), (15, 5209626), (18, 4341355), (30, 2604813), (45, 1736542), (90, 868271)]