561277188

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:839

約数の個数: 120

約数和(自身を含む): 1547367360

約数和(自身を除く): 986090172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 109, 138, 162, 207, 218, 276, 324, 327, 414, 436, 621, 654, 691, 828, 981, 1242, 1308, 1382, 1863, 1962, 2073, 2484, 2507, 2764, 2943, 3726, 3924, 4146, 5014, 5886, 6219, 7452, 7521, 8292, 8829, 10028, 11772, 12438, 15042, 15893, 17658, 18657, 22563, 24876, 30084, 31786, 35316, 37314, 45126, 47679, 55971, 63572, 67689, 74628, 75319, 90252, 95358, 111942, 135378, 143037, 150638, 190716, 203067, 223884, 225957, 270756, 286074, 301276, 406134, 429111, 451914, 572148, 677871, 812268, 858222, 903828, 1287333, 1355742, 1716444, 1732337, 2033613, 2574666, 2711484, 3464674, 4067226, 5149332, 5197011, 6100839, 6929348, 8134452, 10394022, 12201678, 15591033, 20788044, 24403356, 31182066, 46773099, 62364132, 93546198, 140319297, 187092396, 280638594, 561277188]

約数ペア:

[(1, 561277188), (2, 280638594), (3, 187092396), (4, 140319297), (6, 93546198), (9, 62364132), (12, 46773099), (18, 31182066), (23, 24403356), (27, 20788044), (36, 15591033), (46, 12201678), (54, 10394022), (69, 8134452), (81, 6929348), (92, 6100839), (108, 5197011), (109, 5149332), (138, 4067226), (162, 3464674), (207, 2711484), (218, 2574666), (276, 2033613), (324, 1732337), (327, 1716444), (414, 1355742), (436, 1287333), (621, 903828), (654, 858222), (691, 812268), (828, 677871), (981, 572148), (1242, 451914), (1308, 429111), (1382, 406134), (1863, 301276), (1962, 286074), (2073, 270756), (2484, 225957), (2507, 223884), (2764, 203067), (2943, 190716), (3726, 150638), (3924, 143037), (4146, 135378), (5014, 111942), (5886, 95358), (6219, 90252), (7452, 75319), (7521, 74628), (8292, 67689), (8829, 63572), (10028, 55971), (11772, 47679), (12438, 45126), (15042, 37314), (15893, 35316), (17658, 31786), (18657, 30084), (22563, 24876)]