2439180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{4517}}^1$

素因数の和:4535

約数の個数: 48

約数和(自身を含む): 7590240

約数和(自身を除く): 5151060

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, 4517, 9034, 13551, 18068, 22585, 27102, 40653, 45170, 54204, 67755, 81306, 90340, 121959, 135510, 162612, 203265, 243918, 271020, 406530, 487836, 609795, 813060, 1219590, 2439180]

約数ペア:

[(1, 2439180), (2, 1219590), (3, 813060), (4, 609795), (5, 487836), (6, 406530), (9, 271020), (10, 243918), (12, 203265), (15, 162612), (18, 135510), (20, 121959), (27, 90340), (30, 81306), (36, 67755), (45, 54204), (54, 45170), (60, 40653), (90, 27102), (108, 22585), (135, 18068), (180, 13551), (270, 9034), (540, 4517)]