55927980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{310711}}^1$

素因数の和:310726

約数の個数: 36

約数和(自身を含む): 169648752

約数和(自身を除く): 113720772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 310711, 621422, 932133, 1242844, 1553555, 1864266, 2796399, 3107110, 3728532, 4660665, 5592798, 6214220, 9321330, 11185596, 13981995, 18642660, 27963990, 55927980]

約数ペア:

[(1, 55927980), (2, 27963990), (3, 18642660), (4, 13981995), (5, 11185596), (6, 9321330), (9, 6214220), (10, 5592798), (12, 4660665), (15, 3728532), (18, 3107110), (20, 2796399), (30, 1864266), (36, 1553555), (45, 1242844), (60, 932133), (90, 621422), (180, 310711)]