1285427820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4567}}^1\times {\mathrm{4691}}^1$

素因数の和:9270

約数の個数: 48

約数和(自身を含む): 3600753408

約数和(自身を除く): 2315325588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4567, 4691, 9134, 9382, 13701, 14073, 18268, 18764, 22835, 23455, 27402, 28146, 45670, 46910, 54804, 56292, 68505, 70365, 91340, 93820, 137010, 140730, 274020, 281460, 21423797, 42847594, 64271391, 85695188, 107118985, 128542782, 214237970, 257085564, 321356955, 428475940, 642713910, 1285427820]

約数ペア:

[(1, 1285427820), (2, 642713910), (3, 428475940), (4, 321356955), (5, 257085564), (6, 214237970), (10, 128542782), (12, 107118985), (15, 85695188), (20, 64271391), (30, 42847594), (60, 21423797), (4567, 281460), (4691, 274020), (9134, 140730), (9382, 137010), (13701, 93820), (14073, 91340), (18268, 70365), (18764, 68505), (22835, 56292), (23455, 54804), (27402, 46910), (28146, 45670)]