67404060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{853}}^1$

素因数の和:1307

約数の個数: 72

約数和(自身を含む): 205164960

約数和(自身を除く): 137760900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 853, 878, 1317, 1706, 1756, 2195, 2559, 2634, 3412, 3951, 4265, 4390, 5118, 5268, 6585, 7677, 7902, 8530, 8780, 10236, 12795, 13170, 15354, 15804, 17060, 19755, 25590, 26340, 30708, 38385, 39510, 51180, 76770, 79020, 153540, 374467, 748934, 1123401, 1497868, 1872335, 2246802, 3370203, 3744670, 4493604, 5617005, 6740406, 7489340, 11234010, 13480812, 16851015, 22468020, 33702030, 67404060]

約数ペア:

[(1, 67404060), (2, 33702030), (3, 22468020), (4, 16851015), (5, 13480812), (6, 11234010), (9, 7489340), (10, 6740406), (12, 5617005), (15, 4493604), (18, 3744670), (20, 3370203), (30, 2246802), (36, 1872335), (45, 1497868), (60, 1123401), (90, 748934), (180, 374467), (439, 153540), (853, 79020), (878, 76770), (1317, 51180), (1706, 39510), (1756, 38385), (2195, 30708), (2559, 26340), (2634, 25590), (3412, 19755), (3951, 17060), (4265, 15804), (4390, 15354), (5118, 13170), (5268, 12795), (6585, 10236), (7677, 8780), (7902, 8530)]