810100440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{250031}}^1$

素因数の和:250054

約数の個数: 80

約数和(自身を含む): 2722848480

約数和(自身を除く): 1912748040

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 250031, 500062, 750093, 1000124, 1250155, 1500186, 2000248, 2250279, 2500310, 3000372, 3750465, 4500558, 5000620, 6000744, 6750837, 7500930, 9001116, 10001240, 11251395, 13501674, 15001860, 18002232, 20252511, 22502790, 27003348, 30003720, 33754185, 40505022, 45005580, 54006696, 67508370, 81010044, 90011160, 101262555, 135016740, 162020088, 202525110, 270033480, 405050220, 810100440]

約数ペア:

[(1, 810100440), (2, 405050220), (3, 270033480), (4, 202525110), (5, 162020088), (6, 135016740), (8, 101262555), (9, 90011160), (10, 81010044), (12, 67508370), (15, 54006696), (18, 45005580), (20, 40505022), (24, 33754185), (27, 30003720), (30, 27003348), (36, 22502790), (40, 20252511), (45, 18002232), (54, 15001860), (60, 13501674), (72, 11251395), (81, 10001240), (90, 9001116), (108, 7500930), (120, 6750837), (135, 6000744), (162, 5000620), (180, 4500558), (216, 3750465), (270, 3000372), (324, 2500310), (360, 2250279), (405, 2000248), (540, 1500186), (648, 1250155), (810, 1000124), (1080, 750093), (1620, 500062), (3240, 250031)]