15920550

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{3931}}^1$

素因数の和:3955

約数の個数: 60

約数和(自身を含む): 44246796

約数和(自身を除く): 28326246

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 3931, 4050, 7862, 11793, 19655, 23586, 35379, 39310, 58965, 70758, 98275, 106137, 117930, 176895, 196550, 212274, 294825, 318411, 353790, 530685, 589650, 636822, 884475, 1061370, 1592055, 1768950, 2653425, 3184110, 5306850, 7960275, 15920550]

約数ペア:

[(1, 15920550), (2, 7960275), (3, 5306850), (5, 3184110), (6, 2653425), (9, 1768950), (10, 1592055), (15, 1061370), (18, 884475), (25, 636822), (27, 589650), (30, 530685), (45, 353790), (50, 318411), (54, 294825), (75, 212274), (81, 196550), (90, 176895), (135, 117930), (150, 106137), (162, 98275), (225, 70758), (270, 58965), (405, 39310), (450, 35379), (675, 23586), (810, 19655), (1350, 11793), (2025, 7862), (3931, 4050)]