30190245

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 49728000

約数和(自身を除く): 19537755

約数列:

[1, 3, 5, 15, 73, 79, 219, 237, 349, 365, 395, 1047, 1095, 1185, 1745, 5235, 5767, 17301, 25477, 27571, 28835, 76431, 82713, 86505, 127385, 137855, 382155, 413565, 2012683, 6038049, 10063415, 30190245]

約数ペア:

[(1, 30190245), (3, 10063415), (5, 6038049), (15, 2012683), (73, 413565), (79, 382155), (219, 137855), (237, 127385), (349, 86505), (365, 82713), (395, 76431), (1047, 28835), (1095, 27571), (1185, 25477), (1745, 17301), (5235, 5767)]