30693255

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 20455545

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 443, 447, 465, 745, 1329, 2215, 2235, 4619, 6645, 13733, 13857, 23095, 41199, 66007, 68665, 69285, 198021, 205995, 330035, 990105, 2046217, 6138651, 10231085, 30693255]

約数ペア:

[(1, 30693255), (3, 10231085), (5, 6138651), (15, 2046217), (31, 990105), (93, 330035), (149, 205995), (155, 198021), (443, 69285), (447, 68665), (465, 66007), (745, 41199), (1329, 23095), (2215, 13857), (2235, 13733), (4619, 6645)]