2018731905

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 3726777600

約数和(自身を除く): 1708045695

約数列:

[1, 3, 5, 9, 15, 29, 45, 59, 87, 145, 157, 167, 177, 261, 295, 435, 471, 501, 531, 785, 835, 885, 1305, 1413, 1503, 1711, 2355, 2505, 2655, 4553, 4843, 5133, 7065, 7515, 8555, 9263, 9853, 13659, 14529, 15399, 22765, 24215, 25665, 26219, 27789, 29559, 40977, 43587, 46315, 49265, 68295, 72645, 76995, 78657, 83367, 88677, 131095, 138945, 147795, 204885, 217935, 235971, 268627, 285737, 393285, 416835, 443385, 760351, 805881, 857211, 1179855, 1343135, 1428685, 1546921, 2281053, 2417643, 2571633, 3801755, 4029405, 4286055, 4640763, 6843159, 7734605, 11405265, 12088215, 12858165, 13922289, 23203815, 34215795, 44860709, 69611445, 134582127, 224303545, 403746381, 672910635, 2018731905]

約数ペア:

[(1, 2018731905), (3, 672910635), (5, 403746381), (9, 224303545), (15, 134582127), (29, 69611445), (45, 44860709), (59, 34215795), (87, 23203815), (145, 13922289), (157, 12858165), (167, 12088215), (177, 11405265), (261, 7734605), (295, 6843159), (435, 4640763), (471, 4286055), (501, 4029405), (531, 3801755), (785, 2571633), (835, 2417643), (885, 2281053), (1305, 1546921), (1413, 1428685), (1503, 1343135), (1711, 1179855), (2355, 857211), (2505, 805881), (2655, 760351), (4553, 443385), (4843, 416835), (5133, 393285), (7065, 285737), (7515, 268627), (8555, 235971), (9263, 217935), (9853, 204885), (13659, 147795), (14529, 138945), (15399, 131095), (22765, 88677), (24215, 83367), (25665, 78657), (26219, 76995), (27789, 72645), (29559, 68295), (40977, 49265), (43587, 46315)]