61311420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{340619}}^1$

素因数の和:340634

約数の個数: 36

約数和(自身を含む): 185978520

約数和(自身を除く): 124667100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 340619, 681238, 1021857, 1362476, 1703095, 2043714, 3065571, 3406190, 4087428, 5109285, 6131142, 6812380, 10218570, 12262284, 15327855, 20437140, 30655710, 61311420]

約数ペア:

[(1, 61311420), (2, 30655710), (3, 20437140), (4, 15327855), (5, 12262284), (6, 10218570), (9, 6812380), (10, 6131142), (12, 5109285), (15, 4087428), (18, 3406190), (20, 3065571), (30, 2043714), (36, 1703095), (45, 1362476), (60, 1021857), (90, 681238), (180, 340619)]