30809505

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1123}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 51793920

約数和(自身を除く): 20984415

約数列:

[1, 3, 5, 15, 31, 59, 93, 155, 177, 295, 465, 885, 1123, 1829, 3369, 5487, 5615, 9145, 16845, 27435, 34813, 66257, 104439, 174065, 198771, 331285, 522195, 993855, 2053967, 6161901, 10269835, 30809505]

約数ペア:

[(1, 30809505), (3, 10269835), (5, 6161901), (15, 2053967), (31, 993855), (59, 522195), (93, 331285), (155, 198771), (177, 174065), (295, 104439), (465, 66257), (885, 34813), (1123, 27435), (1829, 16845), (3369, 9145), (5487, 5615)]