28121490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7621}}^1$

素因数の和:7675

約数の個数: 48

約数和(自身を含む): 74909016

約数和(自身を除く): 46787526

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 7621, 15242, 22863, 38105, 45726, 68589, 76210, 114315, 137178, 228630, 312461, 342945, 624922, 685890, 937383, 1562305, 1874766, 2812149, 3124610, 4686915, 5624298, 9373830, 14060745, 28121490]

約数ペア:

[(1, 28121490), (2, 14060745), (3, 9373830), (5, 5624298), (6, 4686915), (9, 3124610), (10, 2812149), (15, 1874766), (18, 1562305), (30, 937383), (41, 685890), (45, 624922), (82, 342945), (90, 312461), (123, 228630), (205, 137178), (246, 114315), (369, 76210), (410, 68589), (615, 45726), (738, 38105), (1230, 22863), (1845, 15242), (3690, 7621)]