2028276675

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7229}}^1$

素因数の和:7317

約数の個数: 72

約数和(自身を含む): 3846070800

約数和(自身を除く): 1817794125

約数列:

[1, 3, 5, 9, 15, 25, 29, 43, 45, 75, 87, 129, 145, 215, 225, 261, 387, 435, 645, 725, 1075, 1247, 1305, 1935, 2175, 3225, 3741, 6235, 6525, 7229, 9675, 11223, 18705, 21687, 31175, 36145, 56115, 65061, 93525, 108435, 180725, 209641, 280575, 310847, 325305, 542175, 628923, 932541, 1048205, 1554235, 1626525, 1886769, 2797623, 3144615, 4662705, 5241025, 7771175, 9014563, 9433845, 13988115, 15723075, 23313525, 27043689, 45072815, 47169225, 69940575, 81131067, 135218445, 225364075, 405655335, 676092225, 2028276675]

約数ペア:

[(1, 2028276675), (3, 676092225), (5, 405655335), (9, 225364075), (15, 135218445), (25, 81131067), (29, 69940575), (43, 47169225), (45, 45072815), (75, 27043689), (87, 23313525), (129, 15723075), (145, 13988115), (215, 9433845), (225, 9014563), (261, 7771175), (387, 5241025), (435, 4662705), (645, 3144615), (725, 2797623), (1075, 1886769), (1247, 1626525), (1305, 1554235), (1935, 1048205), (2175, 932541), (3225, 628923), (3741, 542175), (6235, 325305), (6525, 310847), (7229, 280575), (9675, 209641), (11223, 180725), (18705, 108435), (21687, 93525), (31175, 65061), (36145, 56115)]