437940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{811}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 1364160

約数和(自身を除く): 926220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 811, 1622, 2433, 3244, 4055, 4866, 7299, 8110, 9732, 12165, 14598, 16220, 21897, 24330, 29196, 36495, 43794, 48660, 72990, 87588, 109485, 145980, 218970, 437940]

約数ペア:

[(1, 437940), (2, 218970), (3, 145980), (4, 109485), (5, 87588), (6, 72990), (9, 48660), (10, 43794), (12, 36495), (15, 29196), (18, 24330), (20, 21897), (27, 16220), (30, 14598), (36, 12165), (45, 9732), (54, 8110), (60, 7299), (90, 4866), (108, 4055), (135, 3244), (180, 2433), (270, 1622), (540, 811)]