30879256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{911}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 61286400

約数和(自身を除く): 30407144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 223, 446, 892, 911, 1784, 1822, 3644, 4237, 7288, 8474, 16948, 17309, 33896, 34618, 69236, 138472, 203153, 406306, 812612, 1625224, 3859907, 7719814, 15439628, 30879256]

約数ペア:

[(1, 30879256), (2, 15439628), (4, 7719814), (8, 3859907), (19, 1625224), (38, 812612), (76, 406306), (152, 203153), (223, 138472), (446, 69236), (892, 34618), (911, 33896), (1784, 17309), (1822, 16948), (3644, 8474), (4237, 7288)]