30258075

素因数分解:

$3^1\times 5^2\times {\mathrm{439}}^1\times {\mathrm{919}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 50195200

約数和(自身を除く): 19937125

約数列:

[1, 3, 5, 15, 25, 75, 439, 919, 1317, 2195, 2757, 4595, 6585, 10975, 13785, 22975, 32925, 68925, 403441, 1210323, 2017205, 6051615, 10086025, 30258075]

約数ペア:

[(1, 30258075), (3, 10086025), (5, 6051615), (15, 2017205), (25, 1210323), (75, 403441), (439, 68925), (919, 32925), (1317, 22975), (2195, 13785), (2757, 10975), (4595, 6585)]