135772020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{754289}}^1$

素因数の和:754304

約数の個数: 36

約数和(自身を含む): 411842340

約数和(自身を除く): 276070320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 754289, 1508578, 2262867, 3017156, 3771445, 4525734, 6788601, 7542890, 9051468, 11314335, 13577202, 15085780, 22628670, 27154404, 33943005, 45257340, 67886010, 135772020]

約数ペア:

[(1, 135772020), (2, 67886010), (3, 45257340), (4, 33943005), (5, 27154404), (6, 22628670), (9, 15085780), (10, 13577202), (12, 11314335), (15, 9051468), (18, 7542890), (20, 6788601), (30, 4525734), (36, 3771445), (45, 3017156), (60, 2262867), (90, 1508578), (180, 754289)]