30285145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 42410880

約数和(自身を除く): 12125735

約数列:

[1, 5, 11, 19, 55, 73, 95, 209, 365, 397, 803, 1045, 1387, 1985, 4015, 4367, 6935, 7543, 15257, 21835, 28981, 37715, 76285, 82973, 144905, 318791, 414865, 550639, 1593955, 2753195, 6057029, 30285145]

約数ペア:

[(1, 30285145), (5, 6057029), (11, 2753195), (19, 1593955), (55, 550639), (73, 414865), (95, 318791), (209, 144905), (365, 82973), (397, 76285), (803, 37715), (1045, 28981), (1387, 21835), (1985, 15257), (4015, 7543), (4367, 6935)]