8742780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{48571}}^1$

素因数の和:48586

約数の個数: 36

約数和(自身を含む): 26520312

約数和(自身を除く): 17777532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 48571, 97142, 145713, 194284, 242855, 291426, 437139, 485710, 582852, 728565, 874278, 971420, 1457130, 1748556, 2185695, 2914260, 4371390, 8742780]

約数ペア:

[(1, 8742780), (2, 4371390), (3, 2914260), (4, 2185695), (5, 1748556), (6, 1457130), (9, 971420), (10, 874278), (12, 728565), (15, 582852), (18, 485710), (20, 437139), (30, 291426), (36, 242855), (45, 194284), (60, 145713), (90, 97142), (180, 48571)]