13984020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{77689}}^1$

素因数の和:77704

約数の個数: 36

約数和(自身を含む): 42418740

約数和(自身を除く): 28434720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 77689, 155378, 233067, 310756, 388445, 466134, 699201, 776890, 932268, 1165335, 1398402, 1553780, 2330670, 2796804, 3496005, 4661340, 6992010, 13984020]

約数ペア:

[(1, 13984020), (2, 6992010), (3, 4661340), (4, 3496005), (5, 2796804), (6, 2330670), (9, 1553780), (10, 1398402), (12, 1165335), (15, 932268), (18, 776890), (20, 699201), (30, 466134), (36, 388445), (45, 310756), (60, 233067), (90, 155378), (180, 77689)]