2191866270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{390707}}^1$

素因数の和:390745

約数の個数: 64

約数和(自身を含む): 6076290816

約数和(自身を除く): 3884424546

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 5610, 390707, 781414, 1172121, 1953535, 2344242, 3907070, 4297777, 5860605, 6642019, 8595554, 11721210, 12893331, 13284038, 19926057, 21488885, 25786662, 33210095, 39852114, 42977770, 64466655, 66420190, 73062209, 99630285, 128933310, 146124418, 199260570, 219186627, 365311045, 438373254, 730622090, 1095933135, 2191866270]

約数ペア:

[(1, 2191866270), (2, 1095933135), (3, 730622090), (5, 438373254), (6, 365311045), (10, 219186627), (11, 199260570), (15, 146124418), (17, 128933310), (22, 99630285), (30, 73062209), (33, 66420190), (34, 64466655), (51, 42977770), (55, 39852114), (66, 33210095), (85, 25786662), (102, 21488885), (110, 19926057), (165, 13284038), (170, 12893331), (187, 11721210), (255, 8595554), (330, 6642019), (374, 5860605), (510, 4297777), (561, 3907070), (935, 2344242), (1122, 1953535), (1870, 1172121), (2805, 781414), (5610, 390707)]