12123210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2199

約数の個数: 64

約数和(自身を含む): 33623424

約数和(自身を除く): 21500214

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, 2161, 2805, 4322, 5610, 6483, 10805, 12966, 21610, 23771, 32415, 36737, 47542, 64830, 71313, 73474, 110211, 118855, 142626, 183685, 220422, 237710, 356565, 367370, 404107, 551055, 713130, 808214, 1102110, 1212321, 2020535, 2424642, 4041070, 6061605, 12123210]

約数ペア:

[(1, 12123210), (2, 6061605), (3, 4041070), (5, 2424642), (6, 2020535), (10, 1212321), (11, 1102110), (15, 808214), (17, 713130), (22, 551055), (30, 404107), (33, 367370), (34, 356565), (51, 237710), (55, 220422), (66, 183685), (85, 142626), (102, 118855), (110, 110211), (165, 73474), (170, 71313), (187, 64830), (255, 47542), (330, 36737), (374, 32415), (510, 23771), (561, 21610), (935, 12966), (1122, 10805), (1870, 6483), (2161, 5610), (2805, 4322)]