21867210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1061}}^1$

素因数の和:1303

約数の個数: 48

約数和(自身を含む): 57156840

約数和(自身を除く): 35289630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229, 458, 687, 1061, 1145, 1374, 2061, 2122, 2290, 3183, 3435, 4122, 5305, 6366, 6870, 9549, 10305, 10610, 15915, 19098, 20610, 31830, 47745, 95490, 242969, 485938, 728907, 1214845, 1457814, 2186721, 2429690, 3644535, 4373442, 7289070, 10933605, 21867210]

約数ペア:

[(1, 21867210), (2, 10933605), (3, 7289070), (5, 4373442), (6, 3644535), (9, 2429690), (10, 2186721), (15, 1457814), (18, 1214845), (30, 728907), (45, 485938), (90, 242969), (229, 95490), (458, 47745), (687, 31830), (1061, 20610), (1145, 19098), (1374, 15915), (2061, 10610), (2122, 10305), (2290, 9549), (3183, 6870), (3435, 6366), (4122, 5305)]