394750260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{243673}}^1$

素因数の和:243694

約数の個数: 60

約数和(自身を含む): 1238351268

約数和(自身を除く): 843601008

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 243673, 487346, 731019, 974692, 1218365, 1462038, 2193057, 2436730, 2924076, 3655095, 4386114, 4873460, 6579171, 7310190, 8772228, 10965285, 13158342, 14620380, 19737513, 21930570, 26316684, 32895855, 39475026, 43861140, 65791710, 78950052, 98687565, 131583420, 197375130, 394750260]

約数ペア:

[(1, 394750260), (2, 197375130), (3, 131583420), (4, 98687565), (5, 78950052), (6, 65791710), (9, 43861140), (10, 39475026), (12, 32895855), (15, 26316684), (18, 21930570), (20, 19737513), (27, 14620380), (30, 13158342), (36, 10965285), (45, 8772228), (54, 7310190), (60, 6579171), (81, 4873460), (90, 4386114), (108, 3655095), (135, 2924076), (162, 2436730), (180, 2193057), (270, 1462038), (324, 1218365), (405, 974692), (540, 731019), (810, 487346), (1620, 243673)]