55379790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7789}}^1$

素因数の和:7881

約数の個数: 48

約数和(自身を含む): 145828800

約数和(自身を除く): 90449010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 7789, 15578, 23367, 38945, 46734, 70101, 77890, 116835, 140202, 233670, 350505, 615331, 701010, 1230662, 1845993, 3076655, 3691986, 5537979, 6153310, 9229965, 11075958, 18459930, 27689895, 55379790]

約数ペア:

[(1, 55379790), (2, 27689895), (3, 18459930), (5, 11075958), (6, 9229965), (9, 6153310), (10, 5537979), (15, 3691986), (18, 3076655), (30, 1845993), (45, 1230662), (79, 701010), (90, 615331), (158, 350505), (237, 233670), (395, 140202), (474, 116835), (711, 77890), (790, 70101), (1185, 46734), (1422, 38945), (2370, 23367), (3555, 15578), (7110, 7789)]