7327980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3701}}^1$

素因数の和:3727

約数の個数: 72

約数和(自身を含む): 24255504

約数和(自身を除く): 16927524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 3701, 7402, 11103, 14804, 18505, 22206, 33309, 37010, 40711, 44412, 55515, 66618, 74020, 81422, 111030, 122133, 133236, 162844, 166545, 203555, 222060, 244266, 333090, 366399, 407110, 488532, 610665, 666180, 732798, 814220, 1221330, 1465596, 1831995, 2442660, 3663990, 7327980]

約数ペア:

[(1, 7327980), (2, 3663990), (3, 2442660), (4, 1831995), (5, 1465596), (6, 1221330), (9, 814220), (10, 732798), (11, 666180), (12, 610665), (15, 488532), (18, 407110), (20, 366399), (22, 333090), (30, 244266), (33, 222060), (36, 203555), (44, 166545), (45, 162844), (55, 133236), (60, 122133), (66, 111030), (90, 81422), (99, 74020), (110, 66618), (132, 55515), (165, 44412), (180, 40711), (198, 37010), (220, 33309), (330, 22206), (396, 18505), (495, 14804), (660, 11103), (990, 7402), (1980, 3701)]