885420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4919}}^1$

素因数の和:4934

約数の個数: 36

約数和(自身を含む): 2686320

約数和(自身を除く): 1800900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4919, 9838, 14757, 19676, 24595, 29514, 44271, 49190, 59028, 73785, 88542, 98380, 147570, 177084, 221355, 295140, 442710, 885420]

約数ペア:

[(1, 885420), (2, 442710), (3, 295140), (4, 221355), (5, 177084), (6, 147570), (9, 98380), (10, 88542), (12, 73785), (15, 59028), (18, 49190), (20, 44271), (30, 29514), (36, 24595), (45, 19676), (60, 14757), (90, 9838), (180, 4919)]