1881810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 5840640

約数和(自身を除く): 3958830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 103, 105, 126, 145, 174, 203, 206, 210, 261, 290, 309, 315, 406, 435, 515, 522, 609, 618, 630, 721, 870, 927, 1015, 1030, 1218, 1305, 1442, 1545, 1827, 1854, 2030, 2163, 2610, 2987, 3045, 3090, 3605, 3654, 4326, 4635, 5974, 6090, 6489, 7210, 8961, 9135, 9270, 10815, 12978, 14935, 17922, 18270, 20909, 21630, 26883, 29870, 32445, 41818, 44805, 53766, 62727, 64890, 89610, 104545, 125454, 134415, 188181, 209090, 268830, 313635, 376362, 627270, 940905, 1881810]

約数ペア:

[(1, 1881810), (2, 940905), (3, 627270), (5, 376362), (6, 313635), (7, 268830), (9, 209090), (10, 188181), (14, 134415), (15, 125454), (18, 104545), (21, 89610), (29, 64890), (30, 62727), (35, 53766), (42, 44805), (45, 41818), (58, 32445), (63, 29870), (70, 26883), (87, 21630), (90, 20909), (103, 18270), (105, 17922), (126, 14935), (145, 12978), (174, 10815), (203, 9270), (206, 9135), (210, 8961), (261, 7210), (290, 6489), (309, 6090), (315, 5974), (406, 4635), (435, 4326), (515, 3654), (522, 3605), (609, 3090), (618, 3045), (630, 2987), (721, 2610), (870, 2163), (927, 2030), (1015, 1854), (1030, 1827), (1218, 1545), (1305, 1442)]