55450260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18121}}^1$

素因数の和:18153

約数の個数: 72

約数和(自身を含む): 178103016

約数和(自身を除く): 122652756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 18121, 36242, 54363, 72484, 90605, 108726, 163089, 181210, 217452, 271815, 308057, 326178, 362420, 543630, 616114, 652356, 815445, 924171, 1087260, 1232228, 1540285, 1630890, 1848342, 2772513, 3080570, 3261780, 3696684, 4620855, 5545026, 6161140, 9241710, 11090052, 13862565, 18483420, 27725130, 55450260]

約数ペア:

[(1, 55450260), (2, 27725130), (3, 18483420), (4, 13862565), (5, 11090052), (6, 9241710), (9, 6161140), (10, 5545026), (12, 4620855), (15, 3696684), (17, 3261780), (18, 3080570), (20, 2772513), (30, 1848342), (34, 1630890), (36, 1540285), (45, 1232228), (51, 1087260), (60, 924171), (68, 815445), (85, 652356), (90, 616114), (102, 543630), (153, 362420), (170, 326178), (180, 308057), (204, 271815), (255, 217452), (306, 181210), (340, 163089), (510, 108726), (612, 90605), (765, 72484), (1020, 54363), (1530, 36242), (3060, 18121)]