462780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{857}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 1441440

約数和(自身を除く): 978660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 857, 1714, 2571, 3428, 4285, 5142, 7713, 8570, 10284, 12855, 15426, 17140, 23139, 25710, 30852, 38565, 46278, 51420, 77130, 92556, 115695, 154260, 231390, 462780]

約数ペア:

[(1, 462780), (2, 231390), (3, 154260), (4, 115695), (5, 92556), (6, 77130), (9, 51420), (10, 46278), (12, 38565), (15, 30852), (18, 25710), (20, 23139), (27, 17140), (30, 15426), (36, 12855), (45, 10284), (54, 8570), (60, 7713), (90, 5142), (108, 4285), (135, 3428), (180, 2571), (270, 1714), (540, 857)]