7173990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1101

約数の個数: 48

約数和(自身を含む): 18907200

約数和(自身を除く): 11733210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1009, 1185, 1422, 2018, 2370, 3027, 3555, 5045, 6054, 7110, 9081, 10090, 15135, 18162, 30270, 45405, 79711, 90810, 159422, 239133, 398555, 478266, 717399, 797110, 1195665, 1434798, 2391330, 3586995, 7173990]

約数ペア:

[(1, 7173990), (2, 3586995), (3, 2391330), (5, 1434798), (6, 1195665), (9, 797110), (10, 717399), (15, 478266), (18, 398555), (30, 239133), (45, 159422), (79, 90810), (90, 79711), (158, 45405), (237, 30270), (395, 18162), (474, 15135), (711, 10090), (790, 9081), (1009, 7110), (1185, 6054), (1422, 5045), (2018, 3555), (2370, 3027)]