12908929080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5661811}}^1$

素因数の和:5661844

約数の個数: 64

約数和(自身を含む): 40765046400

約数和(自身を除く): 27856117320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 5661811, 11323622, 16985433, 22647244, 28309055, 33970866, 45294488, 56618110, 67941732, 84927165, 107574409, 113236220, 135883464, 169854330, 215148818, 226472440, 322723227, 339708660, 430297636, 537872045, 645446454, 679417320, 860595272, 1075744090, 1290892908, 1613616135, 2151488180, 2581785816, 3227232270, 4302976360, 6454464540, 12908929080]

約数ペア:

[(1, 12908929080), (2, 6454464540), (3, 4302976360), (4, 3227232270), (5, 2581785816), (6, 2151488180), (8, 1613616135), (10, 1290892908), (12, 1075744090), (15, 860595272), (19, 679417320), (20, 645446454), (24, 537872045), (30, 430297636), (38, 339708660), (40, 322723227), (57, 226472440), (60, 215148818), (76, 169854330), (95, 135883464), (114, 113236220), (120, 107574409), (152, 84927165), (190, 67941732), (228, 56618110), (285, 45294488), (380, 33970866), (456, 28309055), (570, 22647244), (760, 16985433), (1140, 11323622), (2280, 5661811)]