49192020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{273289}}^1$

素因数の和:273304

約数の個数: 36

約数和(自身を含む): 149216340

約数和(自身を除く): 100024320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 273289, 546578, 819867, 1093156, 1366445, 1639734, 2459601, 2732890, 3279468, 4099335, 4919202, 5465780, 8198670, 9838404, 12298005, 16397340, 24596010, 49192020]

約数ペア:

[(1, 49192020), (2, 24596010), (3, 16397340), (4, 12298005), (5, 9838404), (6, 8198670), (9, 5465780), (10, 4919202), (12, 4099335), (15, 3279468), (18, 2732890), (20, 2459601), (30, 1639734), (36, 1366445), (45, 1093156), (60, 819867), (90, 546578), (180, 273289)]