78543870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6529}}^1$

素因数の和:6940

約数の個数: 32

約数和(自身を含む): 189004320

約数和(自身を除く): 110460450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 2005, 2406, 4010, 6015, 6529, 12030, 13058, 19587, 32645, 39174, 65290, 97935, 195870, 2618129, 5236258, 7854387, 13090645, 15708774, 26181290, 39271935, 78543870]

約数ペア:

[(1, 78543870), (2, 39271935), (3, 26181290), (5, 15708774), (6, 13090645), (10, 7854387), (15, 5236258), (30, 2618129), (401, 195870), (802, 97935), (1203, 65290), (2005, 39174), (2406, 32645), (4010, 19587), (6015, 13058), (6529, 12030)]