16912590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 42909696

約数和(自身を除く): 25997106

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 127, 138, 193, 230, 254, 345, 381, 386, 579, 635, 690, 762, 965, 1158, 1270, 1905, 1930, 2895, 2921, 3810, 4439, 5790, 5842, 8763, 8878, 13317, 14605, 17526, 22195, 24511, 26634, 29210, 43815, 44390, 49022, 66585, 73533, 87630, 122555, 133170, 147066, 245110, 367665, 563753, 735330, 1127506, 1691259, 2818765, 3382518, 5637530, 8456295, 16912590]

約数ペア:

[(1, 16912590), (2, 8456295), (3, 5637530), (5, 3382518), (6, 2818765), (10, 1691259), (15, 1127506), (23, 735330), (30, 563753), (46, 367665), (69, 245110), (115, 147066), (127, 133170), (138, 122555), (193, 87630), (230, 73533), (254, 66585), (345, 49022), (381, 44390), (386, 43815), (579, 29210), (635, 26634), (690, 24511), (762, 22195), (965, 17526), (1158, 14605), (1270, 13317), (1905, 8878), (1930, 8763), (2895, 5842), (2921, 5790), (3810, 4439)]