71973990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72701}}^1$

素因数の和:72725

約数の個数: 48

約数和(自身を含む): 204147216

約数和(自身を除く): 132173226

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 72701, 145402, 218103, 363505, 436206, 654309, 727010, 799711, 1090515, 1308618, 1599422, 2181030, 2399133, 3271545, 3998555, 4798266, 6543090, 7197399, 7997110, 11995665, 14394798, 23991330, 35986995, 71973990]

約数ペア:

[(1, 71973990), (2, 35986995), (3, 23991330), (5, 14394798), (6, 11995665), (9, 7997110), (10, 7197399), (11, 6543090), (15, 4798266), (18, 3998555), (22, 3271545), (30, 2399133), (33, 2181030), (45, 1599422), (55, 1308618), (66, 1090515), (90, 799711), (99, 727010), (110, 654309), (165, 436206), (198, 363505), (330, 218103), (495, 145402), (990, 72701)]