75679020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{420439}}^1$

素因数の和:420454

約数の個数: 36

約数和(自身を含む): 229560240

約数和(自身を除く): 153881220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 420439, 840878, 1261317, 1681756, 2102195, 2522634, 3783951, 4204390, 5045268, 6306585, 7567902, 8408780, 12613170, 15135804, 18919755, 25226340, 37839510, 75679020]

約数ペア:

[(1, 75679020), (2, 37839510), (3, 25226340), (4, 18919755), (5, 15135804), (6, 12613170), (9, 8408780), (10, 7567902), (12, 6306585), (15, 5045268), (18, 4204390), (20, 3783951), (30, 2522634), (36, 2102195), (45, 1681756), (60, 1261317), (90, 840878), (180, 420439)]