2697870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 7672320

約数和(自身を除く): 4974450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 443, 609, 870, 886, 1015, 1218, 1329, 2030, 2215, 2658, 3045, 3101, 4430, 6090, 6202, 6645, 9303, 12847, 13290, 15505, 18606, 25694, 31010, 38541, 46515, 64235, 77082, 89929, 93030, 128470, 179858, 192705, 269787, 385410, 449645, 539574, 899290, 1348935, 2697870]

約数ペア:

[(1, 2697870), (2, 1348935), (3, 899290), (5, 539574), (6, 449645), (7, 385410), (10, 269787), (14, 192705), (15, 179858), (21, 128470), (29, 93030), (30, 89929), (35, 77082), (42, 64235), (58, 46515), (70, 38541), (87, 31010), (105, 25694), (145, 18606), (174, 15505), (203, 13290), (210, 12847), (290, 9303), (406, 6645), (435, 6202), (443, 6090), (609, 4430), (870, 3101), (886, 3045), (1015, 2658), (1218, 2215), (1329, 2030)]