453978420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1080901}}^1$

素因数の和:1080920

約数の個数: 48

約数和(自身を含む): 1452732288

約数和(自身を除く): 998753868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1080901, 2161802, 3242703, 4323604, 5404505, 6485406, 7566307, 10809010, 12970812, 15132614, 16213515, 21618020, 22698921, 30265228, 32427030, 37831535, 45397842, 64854060, 75663070, 90795684, 113494605, 151326140, 226989210, 453978420]

約数ペア:

[(1, 453978420), (2, 226989210), (3, 151326140), (4, 113494605), (5, 90795684), (6, 75663070), (7, 64854060), (10, 45397842), (12, 37831535), (14, 32427030), (15, 30265228), (20, 22698921), (21, 21618020), (28, 16213515), (30, 15132614), (35, 12970812), (42, 10809010), (60, 7566307), (70, 6485406), (84, 5404505), (105, 4323604), (140, 3242703), (210, 2161802), (420, 1080901)]