246688140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{2389}}^1$

素因数の和:4122

約数の個数: 48

約数和(自身を含む): 691417440

約数和(自身を除く): 444729300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1721, 2389, 3442, 4778, 5163, 6884, 7167, 8605, 9556, 10326, 11945, 14334, 17210, 20652, 23890, 25815, 28668, 34420, 35835, 47780, 51630, 71670, 103260, 143340, 4111469, 8222938, 12334407, 16445876, 20557345, 24668814, 41114690, 49337628, 61672035, 82229380, 123344070, 246688140]

約数ペア:

[(1, 246688140), (2, 123344070), (3, 82229380), (4, 61672035), (5, 49337628), (6, 41114690), (10, 24668814), (12, 20557345), (15, 16445876), (20, 12334407), (30, 8222938), (60, 4111469), (1721, 143340), (2389, 103260), (3442, 71670), (4778, 51630), (5163, 47780), (6884, 35835), (7167, 34420), (8605, 28668), (9556, 25815), (10326, 23890), (11945, 20652), (14334, 17210)]