89440920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{248447}}^1$

素因数の和:248464

約数の個数: 48

約数和(自身を含む): 290684160

約数和(自身を除く): 201243240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 248447, 496894, 745341, 993788, 1242235, 1490682, 1987576, 2236023, 2484470, 2981364, 3726705, 4472046, 4968940, 5962728, 7453410, 8944092, 9937880, 11180115, 14906820, 17888184, 22360230, 29813640, 44720460, 89440920]

約数ペア:

[(1, 89440920), (2, 44720460), (3, 29813640), (4, 22360230), (5, 17888184), (6, 14906820), (8, 11180115), (9, 9937880), (10, 8944092), (12, 7453410), (15, 5962728), (18, 4968940), (20, 4472046), (24, 3726705), (30, 2981364), (36, 2484470), (40, 2236023), (45, 1987576), (60, 1490682), (72, 1242235), (90, 993788), (120, 745341), (180, 496894), (360, 248447)]