775519020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4308439}}^1$

素因数の和:4308454

約数の個数: 36

約数和(自身を含む): 2352408240

約数和(自身を除く): 1576889220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4308439, 8616878, 12925317, 17233756, 21542195, 25850634, 38775951, 43084390, 51701268, 64626585, 77551902, 86168780, 129253170, 155103804, 193879755, 258506340, 387759510, 775519020]

約数ペア:

[(1, 775519020), (2, 387759510), (3, 258506340), (4, 193879755), (5, 155103804), (6, 129253170), (9, 86168780), (10, 77551902), (12, 64626585), (15, 51701268), (18, 43084390), (20, 38775951), (30, 25850634), (36, 21542195), (45, 17233756), (60, 12925317), (90, 8616878), (180, 4308439)]