247921020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{459113}}^1$

素因数の和:459131

約数の個数: 48

約数和(自身を含む): 771311520

約数和(自身を除く): 523390500

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, 459113, 918226, 1377339, 1836452, 2295565, 2754678, 4132017, 4591130, 5509356, 6886695, 8264034, 9182260, 12396051, 13773390, 16528068, 20660085, 24792102, 27546780, 41320170, 49584204, 61980255, 82640340, 123960510, 247921020]

約数ペア:

[(1, 247921020), (2, 123960510), (3, 82640340), (4, 61980255), (5, 49584204), (6, 41320170), (9, 27546780), (10, 24792102), (12, 20660085), (15, 16528068), (18, 13773390), (20, 12396051), (27, 9182260), (30, 8264034), (36, 6886695), (45, 5509356), (54, 4591130), (60, 4132017), (90, 2754678), (108, 2295565), (135, 1836452), (180, 1377339), (270, 918226), (540, 459113)]