6420780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{35671}}^1$

素因数の和:35686

約数の個数: 36

約数和(自身を含む): 19476912

約数和(自身を除く): 13056132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 35671, 71342, 107013, 142684, 178355, 214026, 321039, 356710, 428052, 535065, 642078, 713420, 1070130, 1284156, 1605195, 2140260, 3210390, 6420780]

約数ペア:

[(1, 6420780), (2, 3210390), (3, 2140260), (4, 1605195), (5, 1284156), (6, 1070130), (9, 713420), (10, 642078), (12, 535065), (15, 428052), (18, 356710), (20, 321039), (30, 214026), (36, 178355), (45, 142684), (60, 107013), (90, 71342), (180, 35671)]