15020820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83449}}^1$

素因数の和:83464

約数の個数: 36

約数和(自身を含む): 45563700

約数和(自身を除く): 30542880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 83449, 166898, 250347, 333796, 417245, 500694, 751041, 834490, 1001388, 1251735, 1502082, 1668980, 2503470, 3004164, 3755205, 5006940, 7510410, 15020820]

約数ペア:

[(1, 15020820), (2, 7510410), (3, 5006940), (4, 3755205), (5, 3004164), (6, 2503470), (9, 1668980), (10, 1502082), (12, 1251735), (15, 1001388), (18, 834490), (20, 751041), (30, 500694), (36, 417245), (45, 333796), (60, 250347), (90, 166898), (180, 83449)]