312306075

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2149

約数の個数: 72

約数和(自身を含む): 604113120

約数和(自身を除く): 291807045

約数列:

[1, 3, 5, 9, 15, 23, 25, 29, 45, 69, 75, 87, 115, 145, 207, 225, 261, 345, 435, 575, 667, 725, 1035, 1305, 1725, 2001, 2081, 2175, 3335, 5175, 6003, 6243, 6525, 10005, 10405, 16675, 18729, 30015, 31215, 47863, 50025, 52025, 60349, 93645, 143589, 150075, 156075, 181047, 239315, 301745, 430767, 468225, 543141, 717945, 905235, 1196575, 1388027, 1508725, 2153835, 2715705, 3589725, 4164081, 4526175, 6940135, 10769175, 12492243, 13578525, 20820405, 34700675, 62461215, 104102025, 312306075]

約数ペア:

[(1, 312306075), (3, 104102025), (5, 62461215), (9, 34700675), (15, 20820405), (23, 13578525), (25, 12492243), (29, 10769175), (45, 6940135), (69, 4526175), (75, 4164081), (87, 3589725), (115, 2715705), (145, 2153835), (207, 1508725), (225, 1388027), (261, 1196575), (345, 905235), (435, 717945), (575, 543141), (667, 468225), (725, 430767), (1035, 301745), (1305, 239315), (1725, 181047), (2001, 156075), (2081, 150075), (2175, 143589), (3335, 93645), (5175, 60349), (6003, 52025), (6243, 50025), (6525, 47863), (10005, 31215), (10405, 30015), (16675, 18729)]