13315140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73973}}^1$

素因数の和:73988

約数の個数: 36

約数和(自身を含む): 40389804

約数和(自身を除く): 27074664

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 73973, 147946, 221919, 295892, 369865, 443838, 665757, 739730, 887676, 1109595, 1331514, 1479460, 2219190, 2663028, 3328785, 4438380, 6657570, 13315140]

約数ペア:

[(1, 13315140), (2, 6657570), (3, 4438380), (4, 3328785), (5, 2663028), (6, 2219190), (9, 1479460), (10, 1331514), (12, 1109595), (15, 887676), (18, 739730), (20, 665757), (30, 443838), (36, 369865), (45, 295892), (60, 221919), (90, 147946), (180, 73973)]