30281490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4259}}^1$

素因数の和:4351

約数の個数: 48

約数和(自身を含む): 79747200

約数和(自身を除く): 49465710

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, 4259, 7110, 8518, 12777, 21295, 25554, 38331, 42590, 63885, 76662, 127770, 191655, 336461, 383310, 672922, 1009383, 1682305, 2018766, 3028149, 3364610, 5046915, 6056298, 10093830, 15140745, 30281490]

約数ペア:

[(1, 30281490), (2, 15140745), (3, 10093830), (5, 6056298), (6, 5046915), (9, 3364610), (10, 3028149), (15, 2018766), (18, 1682305), (30, 1009383), (45, 672922), (79, 383310), (90, 336461), (158, 191655), (237, 127770), (395, 76662), (474, 63885), (711, 42590), (790, 38331), (1185, 25554), (1422, 21295), (2370, 12777), (3555, 8518), (4259, 7110)]