277893990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31189}}^1$

素因数の和:31219

約数の個数: 80

約数和(自身を含む): 815181840

約数和(自身を除く): 537287850

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2970, 4455, 8910, 31189, 62378, 93567, 155945, 187134, 280701, 311890, 343079, 467835, 561402, 686158, 842103, 935670, 1029237, 1403505, 1684206, 1715395, 2058474, 2526309, 2807010, 3087711, 3430790, 4210515, 5052618, 5146185, 6175422, 8421030, 9263133, 10292370, 12631545, 15438555, 18526266, 25263090, 27789399, 30877110, 46315665, 55578798, 92631330, 138946995, 277893990]

約数ペア:

[(1, 277893990), (2, 138946995), (3, 92631330), (5, 55578798), (6, 46315665), (9, 30877110), (10, 27789399), (11, 25263090), (15, 18526266), (18, 15438555), (22, 12631545), (27, 10292370), (30, 9263133), (33, 8421030), (45, 6175422), (54, 5146185), (55, 5052618), (66, 4210515), (81, 3430790), (90, 3087711), (99, 2807010), (110, 2526309), (135, 2058474), (162, 1715395), (165, 1684206), (198, 1403505), (270, 1029237), (297, 935670), (330, 842103), (405, 686158), (495, 561402), (594, 467835), (810, 343079), (891, 311890), (990, 280701), (1485, 187134), (1782, 155945), (2970, 93567), (4455, 62378), (8910, 31189)]