73072620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{405959}}^1$

素因数の和:405974

約数の個数: 36

約数和(自身を含む): 221654160

約数和(自身を除く): 148581540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 405959, 811918, 1217877, 1623836, 2029795, 2435754, 3653631, 4059590, 4871508, 6089385, 7307262, 8119180, 12178770, 14614524, 18268155, 24357540, 36536310, 73072620]

約数ペア:

[(1, 73072620), (2, 36536310), (3, 24357540), (4, 18268155), (5, 14614524), (6, 12178770), (9, 8119180), (10, 7307262), (12, 6089385), (15, 4871508), (18, 4059590), (20, 3653631), (30, 2435754), (36, 2029795), (45, 1623836), (60, 1217877), (90, 811918), (180, 405959)]