247872420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{459023}}^1$

素因数の和:459041

約数の個数: 48

約数和(自身を含む): 771160320

約数和(自身を除く): 523287900

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, 459023, 918046, 1377069, 1836092, 2295115, 2754138, 4131207, 4590230, 5508276, 6885345, 8262414, 9180460, 12393621, 13770690, 16524828, 20656035, 24787242, 27541380, 41312070, 49574484, 61968105, 82624140, 123936210, 247872420]

約数ペア:

[(1, 247872420), (2, 123936210), (3, 82624140), (4, 61968105), (5, 49574484), (6, 41312070), (9, 27541380), (10, 24787242), (12, 20656035), (15, 16524828), (18, 13770690), (20, 12393621), (27, 9180460), (30, 8262414), (36, 6885345), (45, 5508276), (54, 4590230), (60, 4131207), (90, 2754138), (108, 2295115), (135, 1836092), (180, 1377069), (270, 918046), (540, 459023)]