125872020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{699289}}^1$

素因数の和:699304

約数の個数: 36

約数和(自身を含む): 381812340

約数和(自身を除く): 255940320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 699289, 1398578, 2097867, 2797156, 3496445, 4195734, 6293601, 6992890, 8391468, 10489335, 12587202, 13985780, 20978670, 25174404, 31468005, 41957340, 62936010, 125872020]

約数ペア:

[(1, 125872020), (2, 62936010), (3, 41957340), (4, 31468005), (5, 25174404), (6, 20978670), (9, 13985780), (10, 12587202), (12, 10489335), (15, 8391468), (18, 6992890), (20, 6293601), (30, 4195734), (36, 3496445), (45, 2797156), (60, 2097867), (90, 1398578), (180, 699289)]