2078173815

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 3516825600

約数和(自身を除く): 1438651785

約数列:

[1, 3, 5, 15, 31, 59, 93, 155, 177, 211, 295, 359, 465, 633, 885, 1055, 1077, 1795, 1829, 3165, 5385, 5487, 6541, 9145, 11129, 12449, 19623, 21181, 27435, 32705, 33387, 37347, 55645, 62245, 63543, 75749, 98115, 105905, 166935, 186735, 227247, 317715, 378745, 385919, 656611, 1136235, 1157757, 1929595, 1969833, 2348219, 3283055, 4469191, 5788785, 7044657, 9849165, 11741095, 13407573, 22345955, 35223285, 67037865, 138544921, 415634763, 692724605, 2078173815]

約数ペア:

[(1, 2078173815), (3, 692724605), (5, 415634763), (15, 138544921), (31, 67037865), (59, 35223285), (93, 22345955), (155, 13407573), (177, 11741095), (211, 9849165), (295, 7044657), (359, 5788785), (465, 4469191), (633, 3283055), (885, 2348219), (1055, 1969833), (1077, 1929595), (1795, 1157757), (1829, 1136235), (3165, 656611), (5385, 385919), (5487, 378745), (6541, 317715), (9145, 227247), (11129, 186735), (12449, 166935), (19623, 105905), (21181, 98115), (27435, 75749), (32705, 63543), (33387, 62245), (37347, 55645)]