90003960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{27779}}^1$

素因数の和:27802

約数の個数: 80

約数和(自身を含む): 302524200

約数和(自身を除く): 212520240

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, 27779, 55558, 83337, 111116, 138895, 166674, 222232, 250011, 277790, 333348, 416685, 500022, 555580, 666696, 750033, 833370, 1000044, 1111160, 1250055, 1500066, 1666740, 2000088, 2250099, 2500110, 3000132, 3333480, 3750165, 4500198, 5000220, 6000264, 7500330, 9000396, 10000440, 11250495, 15000660, 18000792, 22500990, 30001320, 45001980, 90003960]

約数ペア:

[(1, 90003960), (2, 45001980), (3, 30001320), (4, 22500990), (5, 18000792), (6, 15000660), (8, 11250495), (9, 10000440), (10, 9000396), (12, 7500330), (15, 6000264), (18, 5000220), (20, 4500198), (24, 3750165), (27, 3333480), (30, 3000132), (36, 2500110), (40, 2250099), (45, 2000088), (54, 1666740), (60, 1500066), (72, 1250055), (81, 1111160), (90, 1000044), (108, 833370), (120, 750033), (135, 666696), (162, 555580), (180, 500022), (216, 416685), (270, 333348), (324, 277790), (360, 250011), (405, 222232), (540, 166674), (648, 138895), (810, 111116), (1080, 83337), (1620, 55558), (3240, 27779)]