51406920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47599}}^1$

素因数の和:47619

約数の個数: 64

約数和(自身を含む): 171360000

約数和(自身を除く): 119953080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 47599, 95198, 142797, 190396, 237995, 285594, 380792, 428391, 475990, 571188, 713985, 856782, 951980, 1142376, 1285173, 1427970, 1713564, 1903960, 2141955, 2570346, 2855940, 3427128, 4283910, 5140692, 5711880, 6425865, 8567820, 10281384, 12851730, 17135640, 25703460, 51406920]

約数ペア:

[(1, 51406920), (2, 25703460), (3, 17135640), (4, 12851730), (5, 10281384), (6, 8567820), (8, 6425865), (9, 5711880), (10, 5140692), (12, 4283910), (15, 3427128), (18, 2855940), (20, 2570346), (24, 2141955), (27, 1903960), (30, 1713564), (36, 1427970), (40, 1285173), (45, 1142376), (54, 951980), (60, 856782), (72, 713985), (90, 571188), (108, 475990), (120, 428391), (135, 380792), (180, 285594), (216, 237995), (270, 190396), (360, 142797), (540, 95198), (1080, 47599)]