268830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 730080

約数和(自身を除く): 461250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 103, 145, 174, 206, 261, 290, 309, 435, 515, 522, 618, 870, 927, 1030, 1305, 1545, 1854, 2610, 2987, 3090, 4635, 5974, 8961, 9270, 14935, 17922, 26883, 29870, 44805, 53766, 89610, 134415, 268830]

約数ペア:

[(1, 268830), (2, 134415), (3, 89610), (5, 53766), (6, 44805), (9, 29870), (10, 26883), (15, 17922), (18, 14935), (29, 9270), (30, 8961), (45, 5974), (58, 4635), (87, 3090), (90, 2987), (103, 2610), (145, 1854), (174, 1545), (206, 1305), (261, 1030), (290, 927), (309, 870), (435, 618), (515, 522)]