61316820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{340649}}^1$

素因数の和:340664

約数の個数: 36

約数和(自身を含む): 185994900

約数和(自身を除く): 124678080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 340649, 681298, 1021947, 1362596, 1703245, 2043894, 3065841, 3406490, 4087788, 5109735, 6131682, 6812980, 10219470, 12263364, 15329205, 20438940, 30658410, 61316820]

約数ペア:

[(1, 61316820), (2, 30658410), (3, 20438940), (4, 15329205), (5, 12263364), (6, 10219470), (9, 6812980), (10, 6131682), (12, 5109735), (15, 4087788), (18, 3406490), (20, 3065841), (30, 2043894), (36, 1703245), (45, 1362596), (60, 1021947), (90, 681298), (180, 340649)]