72949860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{405277}}^1$

素因数の和:405292

約数の個数: 36

約数和(自身を含む): 221281788

約数和(自身を除く): 148331928

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 405277, 810554, 1215831, 1621108, 2026385, 2431662, 3647493, 4052770, 4863324, 6079155, 7294986, 8105540, 12158310, 14589972, 18237465, 24316620, 36474930, 72949860]

約数ペア:

[(1, 72949860), (2, 36474930), (3, 24316620), (4, 18237465), (5, 14589972), (6, 12158310), (9, 8105540), (10, 7294986), (12, 6079155), (15, 4863324), (18, 4052770), (20, 3647493), (30, 2431662), (36, 2026385), (45, 1621108), (60, 1215831), (90, 810554), (180, 405277)]