15470180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3701}}^1$

素因数の和:3740

約数の個数: 48

約数和(自身を含む): 37316160

約数和(自身を除く): 21845980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 3701, 4180, 7402, 14804, 18505, 37010, 40711, 70319, 74020, 81422, 140638, 162844, 203555, 281276, 351595, 407110, 703190, 773509, 814220, 1406380, 1547018, 3094036, 3867545, 7735090, 15470180]

約数ペア:

[(1, 15470180), (2, 7735090), (4, 3867545), (5, 3094036), (10, 1547018), (11, 1406380), (19, 814220), (20, 773509), (22, 703190), (38, 407110), (44, 351595), (55, 281276), (76, 203555), (95, 162844), (110, 140638), (190, 81422), (209, 74020), (220, 70319), (380, 40711), (418, 37010), (836, 18505), (1045, 14804), (2090, 7402), (3701, 4180)]