51123420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5569}}^1$

素因数の和:5604

約数の個数: 96

約数和(自身を含む): 168436800

約数和(自身を除く): 117313380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 5569, 9180, 11138, 16707, 22276, 27845, 33414, 50121, 55690, 66828, 83535, 94673, 100242, 111380, 150363, 167070, 189346, 200484, 250605, 284019, 300726, 334140, 378692, 473365, 501210, 568038, 601452, 751815, 852057, 946730, 1002420, 1136076, 1420095, 1503630, 1704114, 1893460, 2556171, 2840190, 3007260, 3408228, 4260285, 5112342, 5680380, 8520570, 10224684, 12780855, 17041140, 25561710, 51123420]

約数ペア:

[(1, 51123420), (2, 25561710), (3, 17041140), (4, 12780855), (5, 10224684), (6, 8520570), (9, 5680380), (10, 5112342), (12, 4260285), (15, 3408228), (17, 3007260), (18, 2840190), (20, 2556171), (27, 1893460), (30, 1704114), (34, 1503630), (36, 1420095), (45, 1136076), (51, 1002420), (54, 946730), (60, 852057), (68, 751815), (85, 601452), (90, 568038), (102, 501210), (108, 473365), (135, 378692), (153, 334140), (170, 300726), (180, 284019), (204, 250605), (255, 200484), (270, 189346), (306, 167070), (340, 150363), (459, 111380), (510, 100242), (540, 94673), (612, 83535), (765, 66828), (918, 55690), (1020, 50121), (1530, 33414), (1836, 27845), (2295, 22276), (3060, 16707), (4590, 11138), (5569, 9180)]