87722280

素因数分解:

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

素因数の和:243690

約数の個数: 48

約数和(自身を含む): 285098580

約数和(自身を除く): 197376300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 243673, 487346, 731019, 974692, 1218365, 1462038, 1949384, 2193057, 2436730, 2924076, 3655095, 4386114, 4873460, 5848152, 7310190, 8772228, 9746920, 10965285, 14620380, 17544456, 21930570, 29240760, 43861140, 87722280]

約数ペア:

[(1, 87722280), (2, 43861140), (3, 29240760), (4, 21930570), (5, 17544456), (6, 14620380), (8, 10965285), (9, 9746920), (10, 8772228), (12, 7310190), (15, 5848152), (18, 4873460), (20, 4386114), (24, 3655095), (30, 2924076), (36, 2436730), (40, 2193057), (45, 1949384), (60, 1462038), (72, 1218365), (90, 974692), (120, 731019), (180, 487346), (360, 243673)]