30331305

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18217}}^1$

素因数の和:18265

約数の個数: 24

約数和(自身を含む): 53998152

約数和(自身を除く): 23666847

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 18217, 54651, 91085, 163953, 273255, 674029, 819765, 2022087, 3370145, 6066261, 10110435, 30331305]

約数ペア:

[(1, 30331305), (3, 10110435), (5, 6066261), (9, 3370145), (15, 2022087), (37, 819765), (45, 674029), (111, 273255), (185, 163953), (333, 91085), (555, 54651), (1665, 18217)]