30840195

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 52715520

約数和(自身を除く): 21875325

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 2287, 2697, 4495, 6861, 11435, 13485, 34305, 66323, 70897, 198969, 212691, 331615, 354485, 994845, 1063455, 2056013, 6168039, 10280065, 30840195]

約数ペア:

[(1, 30840195), (3, 10280065), (5, 6168039), (15, 2056013), (29, 1063455), (31, 994845), (87, 354485), (93, 331615), (145, 212691), (155, 198969), (435, 70897), (465, 66323), (899, 34305), (2287, 13485), (2697, 11435), (4495, 6861)]