25698780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{142771}}^1$

素因数の和:142786

約数の個数: 36

約数和(自身を含む): 77953512

約数和(自身を除く): 52254732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 142771, 285542, 428313, 571084, 713855, 856626, 1284939, 1427710, 1713252, 2141565, 2569878, 2855420, 4283130, 5139756, 6424695, 8566260, 12849390, 25698780]

約数ペア:

[(1, 25698780), (2, 12849390), (3, 8566260), (4, 6424695), (5, 5139756), (6, 4283130), (9, 2855420), (10, 2569878), (12, 2141565), (15, 1713252), (18, 1427710), (20, 1284939), (30, 856626), (36, 713855), (45, 571084), (60, 428313), (90, 285542), (180, 142771)]