8643780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{16007}}^1$

素因数の和:16025

約数の個数: 48

約数和(自身を含む): 26893440

約数和(自身を除く): 18249660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 16007, 32014, 48021, 64028, 80035, 96042, 144063, 160070, 192084, 240105, 288126, 320140, 432189, 480210, 576252, 720315, 864378, 960420, 1440630, 1728756, 2160945, 2881260, 4321890, 8643780]

約数ペア:

[(1, 8643780), (2, 4321890), (3, 2881260), (4, 2160945), (5, 1728756), (6, 1440630), (9, 960420), (10, 864378), (12, 720315), (15, 576252), (18, 480210), (20, 432189), (27, 320140), (30, 288126), (36, 240105), (45, 192084), (54, 160070), (60, 144063), (90, 96042), (108, 80035), (135, 64028), (180, 48021), (270, 32014), (540, 16007)]