27921840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{116341}}^1$

素因数の和:116357

約数の個数: 40

約数和(自身を含む): 86558448

約数和(自身を除く): 58636608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 116341, 232682, 349023, 465364, 581705, 698046, 930728, 1163410, 1396092, 1745115, 1861456, 2326820, 2792184, 3490230, 4653640, 5584368, 6980460, 9307280, 13960920, 27921840]

約数ペア:

[(1, 27921840), (2, 13960920), (3, 9307280), (4, 6980460), (5, 5584368), (6, 4653640), (8, 3490230), (10, 2792184), (12, 2326820), (15, 1861456), (16, 1745115), (20, 1396092), (24, 1163410), (30, 930728), (40, 698046), (48, 581705), (60, 465364), (80, 349023), (120, 232682), (240, 116341)]