42217380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{234541}}^1$

素因数の和:234556

約数の個数: 36

約数和(自身を含む): 128059932

約数和(自身を除く): 85842552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 234541, 469082, 703623, 938164, 1172705, 1407246, 2110869, 2345410, 2814492, 3518115, 4221738, 4690820, 7036230, 8443476, 10554345, 14072460, 21108690, 42217380]

約数ペア:

[(1, 42217380), (2, 21108690), (3, 14072460), (4, 10554345), (5, 8443476), (6, 7036230), (9, 4690820), (10, 4221738), (12, 3518115), (15, 2814492), (18, 2345410), (20, 2110869), (30, 1407246), (36, 1172705), (45, 938164), (60, 703623), (90, 469082), (180, 234541)]