30360005

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 43568640

約数和(自身を除く): 13208635

約数列:

[1, 5, 13, 19, 31, 61, 65, 95, 155, 169, 247, 305, 403, 589, 793, 845, 1159, 1235, 1891, 2015, 2945, 3211, 3965, 5239, 5795, 7657, 9455, 10309, 15067, 16055, 24583, 26195, 35929, 38285, 51545, 75335, 99541, 122915, 179645, 195871, 319579, 467077, 497705, 979355, 1597895, 2335385, 6072001, 30360005]

約数ペア:

[(1, 30360005), (5, 6072001), (13, 2335385), (19, 1597895), (31, 979355), (61, 497705), (65, 467077), (95, 319579), (155, 195871), (169, 179645), (247, 122915), (305, 99541), (403, 75335), (589, 51545), (793, 38285), (845, 35929), (1159, 26195), (1235, 24583), (1891, 16055), (2015, 15067), (2945, 10309), (3211, 9455), (3965, 7657), (5239, 5795)]