180873612

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 472307472

約数和(自身を除く): 291433860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 251, 333, 444, 502, 541, 666, 753, 1004, 1082, 1332, 1506, 1623, 2164, 2259, 3012, 3246, 4518, 4869, 6492, 9036, 9287, 9738, 18574, 19476, 20017, 27861, 37148, 40034, 55722, 60051, 80068, 83583, 111444, 120102, 135791, 167166, 180153, 240204, 271582, 334332, 360306, 407373, 543164, 720612, 814746, 1222119, 1629492, 2444238, 4888476, 5024267, 10048534, 15072801, 20097068, 30145602, 45218403, 60291204, 90436806, 180873612]

約数ペア:

[(1, 180873612), (2, 90436806), (3, 60291204), (4, 45218403), (6, 30145602), (9, 20097068), (12, 15072801), (18, 10048534), (36, 5024267), (37, 4888476), (74, 2444238), (111, 1629492), (148, 1222119), (222, 814746), (251, 720612), (333, 543164), (444, 407373), (502, 360306), (541, 334332), (666, 271582), (753, 240204), (1004, 180153), (1082, 167166), (1332, 135791), (1506, 120102), (1623, 111444), (2164, 83583), (2259, 80068), (3012, 60051), (3246, 55722), (4518, 40034), (4869, 37148), (6492, 27861), (9036, 20017), (9287, 19476), (9738, 18574)]