30987210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44909}}^1$

素因数の和:44942

約数の個数: 32

約数和(自身を含む): 77604480

約数和(自身を除く): 46617270

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 44909, 89818, 134727, 224545, 269454, 449090, 673635, 1032907, 1347270, 2065814, 3098721, 5164535, 6197442, 10329070, 15493605, 30987210]

約数ペア:

[(1, 30987210), (2, 15493605), (3, 10329070), (5, 6197442), (6, 5164535), (10, 3098721), (15, 2065814), (23, 1347270), (30, 1032907), (46, 673635), (69, 449090), (115, 269454), (138, 224545), (230, 134727), (345, 89818), (690, 44909)]