73947420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{410819}}^1$

素因数の和:410834

約数の個数: 36

約数和(自身を含む): 224307720

約数和(自身を除く): 150360300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 410819, 821638, 1232457, 1643276, 2054095, 2464914, 3697371, 4108190, 4929828, 6162285, 7394742, 8216380, 12324570, 14789484, 18486855, 24649140, 36973710, 73947420]

約数ペア:

[(1, 73947420), (2, 36973710), (3, 24649140), (4, 18486855), (5, 14789484), (6, 12324570), (9, 8216380), (10, 7394742), (12, 6162285), (15, 4929828), (18, 4108190), (20, 3697371), (30, 2464914), (36, 2054095), (45, 1643276), (60, 1232457), (90, 821638), (180, 410819)]