2905830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 7665840

約数和(自身を除く): 4760010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 389, 415, 498, 747, 778, 830, 1167, 1245, 1494, 1945, 2334, 2490, 3501, 3735, 3890, 5835, 7002, 7470, 11670, 17505, 32287, 35010, 64574, 96861, 161435, 193722, 290583, 322870, 484305, 581166, 968610, 1452915, 2905830]

約数ペア:

[(1, 2905830), (2, 1452915), (3, 968610), (5, 581166), (6, 484305), (9, 322870), (10, 290583), (15, 193722), (18, 161435), (30, 96861), (45, 64574), (83, 35010), (90, 32287), (166, 17505), (249, 11670), (389, 7470), (415, 7002), (498, 5835), (747, 3890), (778, 3735), (830, 3501), (1167, 2490), (1245, 2334), (1494, 1945)]