687873870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3229}}^1$

素因数の和:3511

約数の個数: 80

約数和(自身を含む): 1857224160

約数和(自身を除く): 1169350290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 263, 270, 405, 526, 789, 810, 1315, 1578, 2367, 2630, 3229, 3945, 4734, 6458, 7101, 7890, 9687, 11835, 14202, 16145, 19374, 21303, 23670, 29061, 32290, 35505, 42606, 48435, 58122, 71010, 87183, 96870, 106515, 145305, 174366, 213030, 261549, 290610, 435915, 523098, 849227, 871830, 1307745, 1698454, 2547681, 2615490, 4246135, 5095362, 7643043, 8492270, 12738405, 15286086, 22929129, 25476810, 38215215, 45858258, 68787387, 76430430, 114645645, 137574774, 229291290, 343936935, 687873870]

約数ペア:

[(1, 687873870), (2, 343936935), (3, 229291290), (5, 137574774), (6, 114645645), (9, 76430430), (10, 68787387), (15, 45858258), (18, 38215215), (27, 25476810), (30, 22929129), (45, 15286086), (54, 12738405), (81, 8492270), (90, 7643043), (135, 5095362), (162, 4246135), (263, 2615490), (270, 2547681), (405, 1698454), (526, 1307745), (789, 871830), (810, 849227), (1315, 523098), (1578, 435915), (2367, 290610), (2630, 261549), (3229, 213030), (3945, 174366), (4734, 145305), (6458, 106515), (7101, 96870), (7890, 87183), (9687, 71010), (11835, 58122), (14202, 48435), (16145, 42606), (19374, 35505), (21303, 32290), (23670, 29061)]