79890390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{887671}}^1$

素因数の和:887684

約数の個数: 24

約数和(自身を含む): 207715248

約数和(自身を除く): 127824858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 887671, 1775342, 2663013, 4438355, 5326026, 7989039, 8876710, 13315065, 15978078, 26630130, 39945195, 79890390]

約数ペア:

[(1, 79890390), (2, 39945195), (3, 26630130), (5, 15978078), (6, 13315065), (9, 8876710), (10, 7989039), (15, 5326026), (18, 4438355), (30, 2663013), (45, 1775342), (90, 887671)]