388614510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{479771}}^1$

素因数の和:479790

約数の個数: 40

約数和(自身を含む): 1044943416

約数和(自身を除く): 656328906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 479771, 959542, 1439313, 2398855, 2878626, 4317939, 4797710, 7196565, 8635878, 12953817, 14393130, 21589695, 25907634, 38861451, 43179390, 64769085, 77722902, 129538170, 194307255, 388614510]

約数ペア:

[(1, 388614510), (2, 194307255), (3, 129538170), (5, 77722902), (6, 64769085), (9, 43179390), (10, 38861451), (15, 25907634), (18, 21589695), (27, 14393130), (30, 12953817), (45, 8635878), (54, 7196565), (81, 4797710), (90, 4317939), (135, 2878626), (162, 2398855), (270, 1439313), (405, 959542), (810, 479771)]