240390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2671}}^1$

素因数の和:2684

約数の個数: 24

約数和(自身を含む): 625248

約数和(自身を除く): 384858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2671, 5342, 8013, 13355, 16026, 24039, 26710, 40065, 48078, 80130, 120195, 240390]

約数ペア:

[(1, 240390), (2, 120195), (3, 80130), (5, 48078), (6, 40065), (9, 26710), (10, 24039), (15, 16026), (18, 13355), (30, 8013), (45, 5342), (90, 2671)]