306796140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{81163}}^1$

素因数の和:81188

約数の個数: 96

約数和(自身を含む): 1090844160

約数和(自身を除く): 784048020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 81163, 162326, 243489, 324652, 405815, 486978, 568141, 730467, 811630, 973956, 1136282, 1217445, 1460934, 1623260, 1704423, 2191401, 2272564, 2434890, 2840705, 2921868, 3408846, 3652335, 4382802, 4869780, 5113269, 5681410, 6817692, 7304670, 8522115, 8765604, 10226538, 10957005, 11362820, 14609340, 15339807, 17044230, 20453076, 21914010, 25566345, 30679614, 34088460, 43828020, 51132690, 61359228, 76699035, 102265380, 153398070, 306796140]

約数ペア:

[(1, 306796140), (2, 153398070), (3, 102265380), (4, 76699035), (5, 61359228), (6, 51132690), (7, 43828020), (9, 34088460), (10, 30679614), (12, 25566345), (14, 21914010), (15, 20453076), (18, 17044230), (20, 15339807), (21, 14609340), (27, 11362820), (28, 10957005), (30, 10226538), (35, 8765604), (36, 8522115), (42, 7304670), (45, 6817692), (54, 5681410), (60, 5113269), (63, 4869780), (70, 4382802), (84, 3652335), (90, 3408846), (105, 2921868), (108, 2840705), (126, 2434890), (135, 2272564), (140, 2191401), (180, 1704423), (189, 1623260), (210, 1460934), (252, 1217445), (270, 1136282), (315, 973956), (378, 811630), (420, 730467), (540, 568141), (630, 486978), (756, 405815), (945, 324652), (1260, 243489), (1890, 162326), (3780, 81163)]