780520212

素因数分解:

$2^2\times 3^4\times {\mathrm{281}}^1\times {\mathrm{8573}}^1$

素因数の和:8870

約数の個数: 60

約数和(自身を含む): 2047934196

約数和(自身を除く): 1267413984

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 281, 324, 562, 843, 1124, 1686, 2529, 3372, 5058, 7587, 8573, 10116, 15174, 17146, 22761, 25719, 30348, 34292, 45522, 51438, 77157, 91044, 102876, 154314, 231471, 308628, 462942, 694413, 925884, 1388826, 2409013, 2777652, 4818026, 7227039, 9636052, 14454078, 21681117, 28908156, 43362234, 65043351, 86724468, 130086702, 195130053, 260173404, 390260106, 780520212]

約数ペア:

[(1, 780520212), (2, 390260106), (3, 260173404), (4, 195130053), (6, 130086702), (9, 86724468), (12, 65043351), (18, 43362234), (27, 28908156), (36, 21681117), (54, 14454078), (81, 9636052), (108, 7227039), (162, 4818026), (281, 2777652), (324, 2409013), (562, 1388826), (843, 925884), (1124, 694413), (1686, 462942), (2529, 308628), (3372, 231471), (5058, 154314), (7587, 102876), (8573, 91044), (10116, 77157), (15174, 51438), (17146, 45522), (22761, 34292), (25719, 30348)]