15691992900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{251}}^1\times {\mathrm{208393}}^1$

素因数の和:208661

約数の個数: 72

約数和(自身を含む): 45583269984

約数和(自身を除く): 29891277084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 251, 300, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 5020, 6275, 7530, 12550, 15060, 18825, 25100, 37650, 75300, 208393, 416786, 625179, 833572, 1041965, 1250358, 2083930, 2500716, 3125895, 4167860, 5209825, 6251790, 10419650, 12503580, 15629475, 20839300, 31258950, 52306643, 62517900, 104613286, 156919929, 209226572, 261533215, 313839858, 523066430, 627679716, 784599645, 1046132860, 1307666075, 1569199290, 2615332150, 3138398580, 3922998225, 5230664300, 7845996450, 15691992900]

約数ペア:

[(1, 15691992900), (2, 7845996450), (3, 5230664300), (4, 3922998225), (5, 3138398580), (6, 2615332150), (10, 1569199290), (12, 1307666075), (15, 1046132860), (20, 784599645), (25, 627679716), (30, 523066430), (50, 313839858), (60, 261533215), (75, 209226572), (100, 156919929), (150, 104613286), (251, 62517900), (300, 52306643), (502, 31258950), (753, 20839300), (1004, 15629475), (1255, 12503580), (1506, 10419650), (2510, 6251790), (3012, 5209825), (3765, 4167860), (5020, 3125895), (6275, 2500716), (7530, 2083930), (12550, 1250358), (15060, 1041965), (18825, 833572), (25100, 625179), (37650, 416786), (75300, 208393)]