30940360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3701}}^1$

素因数の和:3742

約数の個数: 64

約数和(自身を含む): 79963200

約数和(自身を除く): 49022840

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 3701, 4180, 7402, 8360, 14804, 18505, 29608, 37010, 40711, 70319, 74020, 81422, 140638, 148040, 162844, 203555, 281276, 325688, 351595, 407110, 562552, 703190, 773509, 814220, 1406380, 1547018, 1628440, 2812760, 3094036, 3867545, 6188072, 7735090, 15470180, 30940360]

約数ペア:

[(1, 30940360), (2, 15470180), (4, 7735090), (5, 6188072), (8, 3867545), (10, 3094036), (11, 2812760), (19, 1628440), (20, 1547018), (22, 1406380), (38, 814220), (40, 773509), (44, 703190), (55, 562552), (76, 407110), (88, 351595), (95, 325688), (110, 281276), (152, 203555), (190, 162844), (209, 148040), (220, 140638), (380, 81422), (418, 74020), (440, 70319), (760, 40711), (836, 37010), (1045, 29608), (1672, 18505), (2090, 14804), (3701, 8360), (4180, 7402)]