131583420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{243673}}^1$

素因数の和:243691

約数の個数: 48

約数和(自身を含む): 409372320

約数和(自身を除く): 277788900

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, 243673, 487346, 731019, 974692, 1218365, 1462038, 2193057, 2436730, 2924076, 3655095, 4386114, 4873460, 6579171, 7310190, 8772228, 10965285, 13158342, 14620380, 21930570, 26316684, 32895855, 43861140, 65791710, 131583420]

約数ペア:

[(1, 131583420), (2, 65791710), (3, 43861140), (4, 32895855), (5, 26316684), (6, 21930570), (9, 14620380), (10, 13158342), (12, 10965285), (15, 8772228), (18, 7310190), (20, 6579171), (27, 4873460), (30, 4386114), (36, 3655095), (45, 2924076), (54, 2436730), (60, 2193057), (90, 1462038), (108, 1218365), (135, 974692), (180, 731019), (270, 487346), (540, 243673)]