123201210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21961}}^1$

素因数の和:21999

約数の個数: 64

約数和(自身を含む): 341553024

約数和(自身を除く): 218351814

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, 21961, 43922, 65883, 109805, 131766, 219610, 241571, 329415, 373337, 483142, 658830, 724713, 746674, 1120011, 1207855, 1449426, 1866685, 2240022, 2415710, 3623565, 3733370, 4106707, 5600055, 7247130, 8213414, 11200110, 12320121, 20533535, 24640242, 41067070, 61600605, 123201210]

約数ペア:

[(1, 123201210), (2, 61600605), (3, 41067070), (5, 24640242), (6, 20533535), (10, 12320121), (11, 11200110), (15, 8213414), (17, 7247130), (22, 5600055), (30, 4106707), (33, 3733370), (34, 3623565), (51, 2415710), (55, 2240022), (66, 1866685), (85, 1449426), (102, 1207855), (110, 1120011), (165, 746674), (170, 724713), (187, 658830), (255, 483142), (330, 373337), (374, 329415), (510, 241571), (561, 219610), (935, 131766), (1122, 109805), (1870, 65883), (2805, 43922), (5610, 21961)]