255393930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1747}}^1$

素因数の和:2211

約数の個数: 64

約数和(自身を含む): 670560768

約数和(自身を除く): 415166838

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 443, 886, 1329, 1747, 2215, 2658, 3494, 4430, 4873, 5241, 6645, 8735, 9746, 10482, 13290, 14619, 17470, 19217, 24365, 26205, 29238, 38434, 48730, 52410, 57651, 73095, 96085, 115302, 146190, 192170, 288255, 576510, 773921, 1547842, 2321763, 3869605, 4643526, 7739210, 8513131, 11608815, 17026262, 23217630, 25539393, 42565655, 51078786, 85131310, 127696965, 255393930]

約数ペア:

[(1, 255393930), (2, 127696965), (3, 85131310), (5, 51078786), (6, 42565655), (10, 25539393), (11, 23217630), (15, 17026262), (22, 11608815), (30, 8513131), (33, 7739210), (55, 4643526), (66, 3869605), (110, 2321763), (165, 1547842), (330, 773921), (443, 576510), (886, 288255), (1329, 192170), (1747, 146190), (2215, 115302), (2658, 96085), (3494, 73095), (4430, 57651), (4873, 52410), (5241, 48730), (6645, 38434), (8735, 29238), (9746, 26205), (10482, 24365), (13290, 19217), (14619, 17470)]