30787740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{171043}}^1$

素因数の和:171058

約数の個数: 36

約数和(自身を含む): 93390024

約数和(自身を除く): 62602284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 171043, 342086, 513129, 684172, 855215, 1026258, 1539387, 1710430, 2052516, 2565645, 3078774, 3420860, 5131290, 6157548, 7696935, 10262580, 15393870, 30787740]

約数ペア:

[(1, 30787740), (2, 15393870), (3, 10262580), (4, 7696935), (5, 6157548), (6, 5131290), (9, 3420860), (10, 3078774), (12, 2565645), (15, 2052516), (18, 1710430), (20, 1539387), (30, 1026258), (36, 855215), (45, 684172), (60, 513129), (90, 342086), (180, 171043)]