621795204

素因数分解:

$2^2\times 3^5\times {\mathrm{61}}^1\times {\mathrm{10487}}^1$

素因数の和:10567

約数の個数: 72

約数和(自身を含む): 1656852288

約数和(自身を除く): 1035057084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 243, 244, 324, 366, 486, 549, 732, 972, 1098, 1647, 2196, 3294, 4941, 6588, 9882, 10487, 14823, 19764, 20974, 29646, 31461, 41948, 59292, 62922, 94383, 125844, 188766, 283149, 377532, 566298, 639707, 849447, 1132596, 1279414, 1698894, 1919121, 2548341, 2558828, 3397788, 3838242, 5096682, 5757363, 7676484, 10193364, 11514726, 17272089, 23029452, 34544178, 51816267, 69088356, 103632534, 155448801, 207265068, 310897602, 621795204]

約数ペア:

[(1, 621795204), (2, 310897602), (3, 207265068), (4, 155448801), (6, 103632534), (9, 69088356), (12, 51816267), (18, 34544178), (27, 23029452), (36, 17272089), (54, 11514726), (61, 10193364), (81, 7676484), (108, 5757363), (122, 5096682), (162, 3838242), (183, 3397788), (243, 2558828), (244, 2548341), (324, 1919121), (366, 1698894), (486, 1279414), (549, 1132596), (732, 849447), (972, 639707), (1098, 566298), (1647, 377532), (2196, 283149), (3294, 188766), (4941, 125844), (6588, 94383), (9882, 62922), (10487, 59292), (14823, 41948), (19764, 31461), (20974, 29646)]