240181812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27011}}^1$

素因数の和:27053

約数の個数: 72

約数和(自身を含む): 688265760

約数和(自身を除く): 448083948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 27011, 54022, 81033, 108044, 162066, 243099, 324132, 351143, 486198, 513209, 702286, 972396, 1026418, 1053429, 1404572, 1539627, 2052836, 2106858, 3079254, 3160287, 4213716, 4618881, 6158508, 6320574, 6671717, 9237762, 12641148, 13343434, 18475524, 20015151, 26686868, 40030302, 60045453, 80060604, 120090906, 240181812]

約数ペア:

[(1, 240181812), (2, 120090906), (3, 80060604), (4, 60045453), (6, 40030302), (9, 26686868), (12, 20015151), (13, 18475524), (18, 13343434), (19, 12641148), (26, 9237762), (36, 6671717), (38, 6320574), (39, 6158508), (52, 4618881), (57, 4213716), (76, 3160287), (78, 3079254), (114, 2106858), (117, 2052836), (156, 1539627), (171, 1404572), (228, 1053429), (234, 1026418), (247, 972396), (342, 702286), (468, 513209), (494, 486198), (684, 351143), (741, 324132), (988, 243099), (1482, 162066), (2223, 108044), (2964, 81033), (4446, 54022), (8892, 27011)]