30924205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 41932800

約数和(自身を除く): 11008595

約数列:

[1, 5, 13, 31, 65, 103, 149, 155, 403, 515, 745, 1339, 1937, 2015, 3193, 4619, 6695, 9685, 15347, 15965, 23095, 41509, 60047, 76735, 199511, 207545, 300235, 475757, 997555, 2378785, 6184841, 30924205]

約数ペア:

[(1, 30924205), (5, 6184841), (13, 2378785), (31, 997555), (65, 475757), (103, 300235), (149, 207545), (155, 199511), (403, 76735), (515, 60047), (745, 41509), (1339, 23095), (1937, 15965), (2015, 15347), (3193, 9685), (4619, 6695)]