18728280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17341}}^1$

素因数の和:17361

約数の個数: 64

約数和(自身を含む): 62431200

約数和(自身を除く): 43702920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 17341, 34682, 52023, 69364, 86705, 104046, 138728, 156069, 173410, 208092, 260115, 312138, 346820, 416184, 468207, 520230, 624276, 693640, 780345, 936414, 1040460, 1248552, 1560690, 1872828, 2080920, 2341035, 3121380, 3745656, 4682070, 6242760, 9364140, 18728280]

約数ペア:

[(1, 18728280), (2, 9364140), (3, 6242760), (4, 4682070), (5, 3745656), (6, 3121380), (8, 2341035), (9, 2080920), (10, 1872828), (12, 1560690), (15, 1248552), (18, 1040460), (20, 936414), (24, 780345), (27, 693640), (30, 624276), (36, 520230), (40, 468207), (45, 416184), (54, 346820), (60, 312138), (72, 260115), (90, 208092), (108, 173410), (120, 156069), (135, 138728), (180, 104046), (216, 86705), (270, 69364), (360, 52023), (540, 34682), (1080, 17341)]