30220638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19447}}^1$

素因数の和:19496

約数の個数: 32

約数和(自身を含む): 70946304

約数和(自身を除く): 40725666

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 19447, 38894, 58341, 116682, 136129, 272258, 408387, 719539, 816774, 1439078, 2158617, 4317234, 5036773, 10073546, 15110319, 30220638]

約数ペア:

[(1, 30220638), (2, 15110319), (3, 10073546), (6, 5036773), (7, 4317234), (14, 2158617), (21, 1439078), (37, 816774), (42, 719539), (74, 408387), (111, 272258), (222, 136129), (259, 116682), (518, 58341), (777, 38894), (1554, 19447)]