30618855

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 56070144

約数和(自身を除く): 25451289

約数列:

[1, 3, 5, 9, 15, 31, 45, 47, 93, 141, 155, 235, 279, 423, 465, 467, 705, 1395, 1401, 1457, 2115, 2335, 4203, 4371, 7005, 7285, 13113, 14477, 21015, 21855, 21949, 43431, 65565, 65847, 72385, 109745, 130293, 197541, 217155, 329235, 651465, 680419, 987705, 2041257, 3402095, 6123771, 10206285, 30618855]

約数ペア:

[(1, 30618855), (3, 10206285), (5, 6123771), (9, 3402095), (15, 2041257), (31, 987705), (45, 680419), (47, 651465), (93, 329235), (141, 217155), (155, 197541), (235, 130293), (279, 109745), (423, 72385), (465, 65847), (467, 65565), (705, 43431), (1395, 21949), (1401, 21855), (1457, 21015), (2115, 14477), (2335, 13113), (4203, 7285), (4371, 7005)]