42786180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{237701}}^1$

素因数の和:237716

約数の個数: 36

約数和(自身を含む): 129785292

約数和(自身を除く): 86999112

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 237701, 475402, 713103, 950804, 1188505, 1426206, 2139309, 2377010, 2852412, 3565515, 4278618, 4754020, 7131030, 8557236, 10696545, 14262060, 21393090, 42786180]

約数ペア:

[(1, 42786180), (2, 21393090), (3, 14262060), (4, 10696545), (5, 8557236), (6, 7131030), (9, 4754020), (10, 4278618), (12, 3565515), (15, 2852412), (18, 2377010), (20, 2139309), (30, 1426206), (36, 1188505), (45, 950804), (60, 713103), (90, 475402), (180, 237701)]