31478610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15661}}^1$

素因数の和:15738

約数の個数: 32

約数和(自身を含む): 76681152

約数和(自身を除く): 45202542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 15661, 31322, 46983, 78305, 93966, 156610, 234915, 469830, 1049287, 2098574, 3147861, 5246435, 6295722, 10492870, 15739305, 31478610]

約数ペア:

[(1, 31478610), (2, 15739305), (3, 10492870), (5, 6295722), (6, 5246435), (10, 3147861), (15, 2098574), (30, 1049287), (67, 469830), (134, 234915), (201, 156610), (335, 93966), (402, 78305), (670, 46983), (1005, 31322), (2010, 15661)]