13481220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9769}}^1$

素因数の和:9804

約数の個数: 48

約数和(自身を含む): 39392640

約数和(自身を除く): 25911420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 9769, 19538, 29307, 39076, 48845, 58614, 97690, 117228, 146535, 195380, 224687, 293070, 449374, 586140, 674061, 898748, 1123435, 1348122, 2246870, 2696244, 3370305, 4493740, 6740610, 13481220]

約数ペア:

[(1, 13481220), (2, 6740610), (3, 4493740), (4, 3370305), (5, 2696244), (6, 2246870), (10, 1348122), (12, 1123435), (15, 898748), (20, 674061), (23, 586140), (30, 449374), (46, 293070), (60, 224687), (69, 195380), (92, 146535), (115, 117228), (138, 97690), (230, 58614), (276, 48845), (345, 39076), (460, 29307), (690, 19538), (1380, 9769)]