13478340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5479}}^1$

素因数の和:5532

約数の個数: 48

約数和(自身を含む): 38666880

約数和(自身を除く): 25188540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 5479, 10958, 16437, 21916, 27395, 32874, 54790, 65748, 82185, 109580, 164370, 224639, 328740, 449278, 673917, 898556, 1123195, 1347834, 2246390, 2695668, 3369585, 4492780, 6739170, 13478340]

約数ペア:

[(1, 13478340), (2, 6739170), (3, 4492780), (4, 3369585), (5, 2695668), (6, 2246390), (10, 1347834), (12, 1123195), (15, 898556), (20, 673917), (30, 449278), (41, 328740), (60, 224639), (82, 164370), (123, 109580), (164, 82185), (205, 65748), (246, 54790), (410, 32874), (492, 27395), (615, 21916), (820, 16437), (1230, 10958), (2460, 5479)]