49874940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1849

約数の個数: 120

約数和(自身を含む): 165754512

約数和(自身を除く): 115879572

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, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1811, 1836, 2295, 2754, 3060, 3622, 4590, 5433, 5508, 6885, 7244, 9055, 9180, 10866, 13770, 16299, 18110, 21732, 27165, 27540, 30787, 32598, 36220, 48897, 54330, 61574, 65196, 81495, 92361, 97794, 108660, 123148, 146691, 153935, 162990, 184722, 195588, 244485, 277083, 293382, 307870, 325980, 369444, 461805, 488970, 554166, 586764, 615740, 733455, 831249, 923610, 977940, 1108332, 1385415, 1466910, 1662498, 1847220, 2493747, 2770830, 2933820, 3324996, 4156245, 4987494, 5541660, 8312490, 9974988, 12468735, 16624980, 24937470, 49874940]

約数ペア:

[(1, 49874940), (2, 24937470), (3, 16624980), (4, 12468735), (5, 9974988), (6, 8312490), (9, 5541660), (10, 4987494), (12, 4156245), (15, 3324996), (17, 2933820), (18, 2770830), (20, 2493747), (27, 1847220), (30, 1662498), (34, 1466910), (36, 1385415), (45, 1108332), (51, 977940), (54, 923610), (60, 831249), (68, 733455), (81, 615740), (85, 586764), (90, 554166), (102, 488970), (108, 461805), (135, 369444), (153, 325980), (162, 307870), (170, 293382), (180, 277083), (204, 244485), (255, 195588), (270, 184722), (306, 162990), (324, 153935), (340, 146691), (405, 123148), (459, 108660), (510, 97794), (540, 92361), (612, 81495), (765, 65196), (810, 61574), (918, 54330), (1020, 48897), (1377, 36220), (1530, 32598), (1620, 30787), (1811, 27540), (1836, 27165), (2295, 21732), (2754, 18110), (3060, 16299), (3622, 13770), (4590, 10866), (5433, 9180), (5508, 9055), (6885, 7244)]