12987330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4463}}^1$

素因数の和:4570

約数の個数: 32

約数和(自身を含む): 31497984

約数和(自身を除く): 18510654

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 4463, 8926, 13389, 22315, 26778, 44630, 66945, 133890, 432911, 865822, 1298733, 2164555, 2597466, 4329110, 6493665, 12987330]

約数ペア:

[(1, 12987330), (2, 6493665), (3, 4329110), (5, 2597466), (6, 2164555), (10, 1298733), (15, 865822), (30, 432911), (97, 133890), (194, 66945), (291, 44630), (485, 26778), (582, 22315), (970, 13389), (1455, 8926), (2910, 4463)]