9090012

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 22216320

約数和(自身を除く): 13126308

約数列:

[1, 2, 3, 4, 6, 12, 37, 59, 74, 111, 118, 148, 177, 222, 236, 347, 354, 444, 694, 708, 1041, 1388, 2082, 2183, 4164, 4366, 6549, 8732, 12839, 13098, 20473, 25678, 26196, 38517, 40946, 51356, 61419, 77034, 81892, 122838, 154068, 245676, 757501, 1515002, 2272503, 3030004, 4545006, 9090012]

約数ペア:

[(1, 9090012), (2, 4545006), (3, 3030004), (4, 2272503), (6, 1515002), (12, 757501), (37, 245676), (59, 154068), (74, 122838), (111, 81892), (118, 77034), (148, 61419), (177, 51356), (222, 40946), (236, 38517), (347, 26196), (354, 25678), (444, 20473), (694, 13098), (708, 12839), (1041, 8732), (1388, 6549), (2082, 4366), (2183, 4164)]