131148870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{42443}}^1$

素因数の和:42556

約数の個数: 32

約数和(自身を含む): 317820672

約数和(自身を除く): 186671802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 42443, 84886, 127329, 212215, 254658, 424430, 636645, 1273290, 4371629, 8743258, 13114887, 21858145, 26229774, 43716290, 65574435, 131148870]

約数ペア:

[(1, 131148870), (2, 65574435), (3, 43716290), (5, 26229774), (6, 21858145), (10, 13114887), (15, 8743258), (30, 4371629), (103, 1273290), (206, 636645), (309, 424430), (515, 254658), (618, 212215), (1030, 127329), (1545, 84886), (3090, 42443)]