2803740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 7959168

約数和(自身を除く): 5155428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 563, 830, 996, 1126, 1245, 1660, 1689, 2252, 2490, 2815, 3378, 4980, 5630, 6756, 8445, 11260, 16890, 33780, 46729, 93458, 140187, 186916, 233645, 280374, 467290, 560748, 700935, 934580, 1401870, 2803740]

約数ペア:

[(1, 2803740), (2, 1401870), (3, 934580), (4, 700935), (5, 560748), (6, 467290), (10, 280374), (12, 233645), (15, 186916), (20, 140187), (30, 93458), (60, 46729), (83, 33780), (166, 16890), (249, 11260), (332, 8445), (415, 6756), (498, 5630), (563, 4980), (830, 3378), (996, 2815), (1126, 2490), (1245, 2252), (1660, 1689)]