81399510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1091}}^1$

素因数の和:1933

約数の個数: 48

約数和(自身を含む): 212088240

約数和(自身を除く): 130688730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 829, 1091, 1658, 2182, 2487, 3273, 4145, 4974, 5455, 6546, 7461, 8290, 9819, 10910, 12435, 14922, 16365, 19638, 24870, 32730, 37305, 49095, 74610, 98190, 904439, 1808878, 2713317, 4522195, 5426634, 8139951, 9044390, 13566585, 16279902, 27133170, 40699755, 81399510]

約数ペア:

[(1, 81399510), (2, 40699755), (3, 27133170), (5, 16279902), (6, 13566585), (9, 9044390), (10, 8139951), (15, 5426634), (18, 4522195), (30, 2713317), (45, 1808878), (90, 904439), (829, 98190), (1091, 74610), (1658, 49095), (2182, 37305), (2487, 32730), (3273, 24870), (4145, 19638), (4974, 16365), (5455, 14922), (6546, 12435), (7461, 10910), (8290, 9819)]