66829860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13751}}^1$

素因数の和:13775

約数の個数: 72

約数和(自身を含む): 210240576

約数和(自身を除く): 143410716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 13751, 27502, 41253, 55004, 68755, 82506, 123759, 137510, 165012, 206265, 247518, 275020, 371277, 412530, 495036, 618795, 742554, 825060, 1113831, 1237590, 1485108, 1856385, 2227662, 2475180, 3341493, 3712770, 4455324, 5569155, 6682986, 7425540, 11138310, 13365972, 16707465, 22276620, 33414930, 66829860]

約数ペア:

[(1, 66829860), (2, 33414930), (3, 22276620), (4, 16707465), (5, 13365972), (6, 11138310), (9, 7425540), (10, 6682986), (12, 5569155), (15, 4455324), (18, 3712770), (20, 3341493), (27, 2475180), (30, 2227662), (36, 1856385), (45, 1485108), (54, 1237590), (60, 1113831), (81, 825060), (90, 742554), (108, 618795), (135, 495036), (162, 412530), (180, 371277), (243, 275020), (270, 247518), (324, 206265), (405, 165012), (486, 137510), (540, 123759), (810, 82506), (972, 68755), (1215, 55004), (1620, 41253), (2430, 27502), (4860, 13751)]