30758440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45233}}^1$

素因数の和:45261

約数の個数: 32

約数和(自身を含む): 73279080

約数和(自身を除く): 42520640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 45233, 90466, 180932, 226165, 361864, 452330, 768961, 904660, 1537922, 1809320, 3075844, 3844805, 6151688, 7689610, 15379220, 30758440]

約数ペア:

[(1, 30758440), (2, 15379220), (4, 7689610), (5, 6151688), (8, 3844805), (10, 3075844), (17, 1809320), (20, 1537922), (34, 904660), (40, 768961), (68, 452330), (85, 361864), (136, 226165), (170, 180932), (340, 90466), (680, 45233)]