2676990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 7076160

約数和(自身を除く): 4399170

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 145, 170, 174, 181, 255, 290, 362, 435, 493, 510, 543, 870, 905, 986, 1086, 1479, 1810, 2465, 2715, 2958, 3077, 4930, 5249, 5430, 6154, 7395, 9231, 10498, 14790, 15385, 15747, 18462, 26245, 30770, 31494, 46155, 52490, 78735, 89233, 92310, 157470, 178466, 267699, 446165, 535398, 892330, 1338495, 2676990]

約数ペア:

[(1, 2676990), (2, 1338495), (3, 892330), (5, 535398), (6, 446165), (10, 267699), (15, 178466), (17, 157470), (29, 92310), (30, 89233), (34, 78735), (51, 52490), (58, 46155), (85, 31494), (87, 30770), (102, 26245), (145, 18462), (170, 15747), (174, 15385), (181, 14790), (255, 10498), (290, 9231), (362, 7395), (435, 6154), (493, 5430), (510, 5249), (543, 4930), (870, 3077), (905, 2958), (986, 2715), (1086, 2465), (1479, 1810)]