12195990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{135511}}^1$

素因数の和:135524

約数の個数: 24

約数和(自身を含む): 31709808

約数和(自身を除く): 19513818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 135511, 271022, 406533, 677555, 813066, 1219599, 1355110, 2032665, 2439198, 4065330, 6097995, 12195990]

約数ペア:

[(1, 12195990), (2, 6097995), (3, 4065330), (5, 2439198), (6, 2032665), (9, 1355110), (10, 1219599), (15, 813066), (18, 677555), (30, 406533), (45, 271022), (90, 135511)]