56682180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 181621440

約数和(自身を除く): 124939260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 107, 108, 109, 135, 162, 180, 214, 218, 243, 270, 321, 324, 327, 405, 428, 436, 486, 535, 540, 545, 642, 654, 810, 963, 972, 981, 1070, 1090, 1215, 1284, 1308, 1605, 1620, 1635, 1926, 1962, 2140, 2180, 2430, 2889, 2943, 3210, 3270, 3852, 3924, 4815, 4860, 4905, 5778, 5886, 6420, 6540, 8667, 8829, 9630, 9810, 11556, 11663, 11772, 14445, 14715, 17334, 17658, 19260, 19620, 23326, 26001, 26487, 28890, 29430, 34668, 34989, 35316, 43335, 44145, 46652, 52002, 52974, 57780, 58315, 58860, 69978, 86670, 88290, 104004, 104967, 105948, 116630, 130005, 132435, 139956, 173340, 174945, 176580, 209934, 233260, 260010, 264870, 314901, 349890, 419868, 520020, 524835, 529740, 629802, 699780, 944703, 1049670, 1259604, 1574505, 1889406, 2099340, 2834109, 3149010, 3778812, 4723515, 5668218, 6298020, 9447030, 11336436, 14170545, 18894060, 28341090, 56682180]

約数ペア:

[(1, 56682180), (2, 28341090), (3, 18894060), (4, 14170545), (5, 11336436), (6, 9447030), (9, 6298020), (10, 5668218), (12, 4723515), (15, 3778812), (18, 3149010), (20, 2834109), (27, 2099340), (30, 1889406), (36, 1574505), (45, 1259604), (54, 1049670), (60, 944703), (81, 699780), (90, 629802), (107, 529740), (108, 524835), (109, 520020), (135, 419868), (162, 349890), (180, 314901), (214, 264870), (218, 260010), (243, 233260), (270, 209934), (321, 176580), (324, 174945), (327, 173340), (405, 139956), (428, 132435), (436, 130005), (486, 116630), (535, 105948), (540, 104967), (545, 104004), (642, 88290), (654, 86670), (810, 69978), (963, 58860), (972, 58315), (981, 57780), (1070, 52974), (1090, 52002), (1215, 46652), (1284, 44145), (1308, 43335), (1605, 35316), (1620, 34989), (1635, 34668), (1926, 29430), (1962, 28890), (2140, 26487), (2180, 26001), (2430, 23326), (2889, 19620), (2943, 19260), (3210, 17658), (3270, 17334), (3852, 14715), (3924, 14445), (4815, 11772), (4860, 11663), (4905, 11556), (5778, 9810), (5886, 9630), (6420, 8829), (6540, 8667)]