138947880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1157899}}^1$

素因数の和:1157913

約数の個数: 32

約数和(自身を含む): 416844000

約数和(自身を除く): 277896120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1157899, 2315798, 3473697, 4631596, 5789495, 6947394, 9263192, 11578990, 13894788, 17368485, 23157980, 27789576, 34736970, 46315960, 69473940, 138947880]

約数ペア:

[(1, 138947880), (2, 69473940), (3, 46315960), (4, 34736970), (5, 27789576), (6, 23157980), (8, 17368485), (10, 13894788), (12, 11578990), (15, 9263192), (20, 6947394), (24, 5789495), (30, 4631596), (40, 3473697), (60, 2315798), (120, 1157899)]