2561957100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{316291}}^1$

素因数の和:316317

約数の個数: 90

約数和(自身を含む): 8304879044

約数和(自身を除く): 5742921944

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 316291, 632582, 948873, 1265164, 1581455, 1897746, 2846619, 3162910, 3795492, 4744365, 5693238, 6325820, 7907275, 8539857, 9488730, 11386476, 14233095, 15814550, 17079714, 18977460, 23721825, 25619571, 28466190, 31629100, 34159428, 42699285, 47443650, 51239142, 56932380, 71165475, 85398570, 94887300, 102478284, 128097855, 142330950, 170797140, 213496425, 256195710, 284661900, 426992850, 512391420, 640489275, 853985700, 1280978550, 2561957100]

約数ペア:

[(1, 2561957100), (2, 1280978550), (3, 853985700), (4, 640489275), (5, 512391420), (6, 426992850), (9, 284661900), (10, 256195710), (12, 213496425), (15, 170797140), (18, 142330950), (20, 128097855), (25, 102478284), (27, 94887300), (30, 85398570), (36, 71165475), (45, 56932380), (50, 51239142), (54, 47443650), (60, 42699285), (75, 34159428), (81, 31629100), (90, 28466190), (100, 25619571), (108, 23721825), (135, 18977460), (150, 17079714), (162, 15814550), (180, 14233095), (225, 11386476), (270, 9488730), (300, 8539857), (324, 7907275), (405, 6325820), (450, 5693238), (540, 4744365), (675, 3795492), (810, 3162910), (900, 2846619), (1350, 1897746), (1620, 1581455), (2025, 1265164), (2700, 948873), (4050, 632582), (8100, 316291)]