30457744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{111977}}^1$

素因数の和:112002

約数の個数: 20

約数和(自身を含む): 62483724

約数和(自身を除く): 32025980

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 111977, 223954, 447908, 895816, 1791632, 1903609, 3807218, 7614436, 15228872, 30457744]

約数ペア:

[(1, 30457744), (2, 15228872), (4, 7614436), (8, 3807218), (16, 1903609), (17, 1791632), (34, 895816), (68, 447908), (136, 223954), (272, 111977)]