30939915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{121333}}^1$

素因数の和:121358

約数の個数: 16

約数和(自身を含む): 52416288

約数和(自身を除く): 21476373

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 121333, 363999, 606665, 1819995, 2062661, 6187983, 10313305, 30939915]

約数ペア:

[(1, 30939915), (3, 10313305), (5, 6187983), (15, 2062661), (17, 1819995), (51, 606665), (85, 363999), (255, 121333)]