180502740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91163}}^1$

素因数の和:91189

約数の個数: 72

約数和(自身を含む): 597306528

約数和(自身を除く): 416803788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 91163, 182326, 273489, 364652, 455815, 546978, 820467, 911630, 1002793, 1093956, 1367445, 1640934, 1823260, 2005586, 2734890, 3008379, 3281868, 4011172, 4102335, 5013965, 5469780, 6016758, 8204670, 9025137, 10027930, 12033516, 15041895, 16409340, 18050274, 20055860, 30083790, 36100548, 45125685, 60167580, 90251370, 180502740]

約数ペア:

[(1, 180502740), (2, 90251370), (3, 60167580), (4, 45125685), (5, 36100548), (6, 30083790), (9, 20055860), (10, 18050274), (11, 16409340), (12, 15041895), (15, 12033516), (18, 10027930), (20, 9025137), (22, 8204670), (30, 6016758), (33, 5469780), (36, 5013965), (44, 4102335), (45, 4011172), (55, 3281868), (60, 3008379), (66, 2734890), (90, 2005586), (99, 1823260), (110, 1640934), (132, 1367445), (165, 1093956), (180, 1002793), (198, 911630), (220, 820467), (330, 546978), (396, 455815), (495, 364652), (660, 273489), (990, 182326), (1980, 91163)]