20976030

素因数分解:

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

素因数の和:77705

約数の個数: 32

約数和(自身を含む): 55936800

約数和(自身を除く): 34960770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77689, 155378, 233067, 388445, 466134, 699201, 776890, 1165335, 1398402, 2097603, 2330670, 3496005, 4195206, 6992010, 10488015, 20976030]

約数ペア:

[(1, 20976030), (2, 10488015), (3, 6992010), (5, 4195206), (6, 3496005), (9, 2330670), (10, 2097603), (15, 1398402), (18, 1165335), (27, 776890), (30, 699201), (45, 466134), (54, 388445), (90, 233067), (135, 155378), (270, 77689)]