87983820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{54311}}^1$

素因数の和:54332

約数の個数: 60

約数和(自身を含む): 276013584

約数和(自身を除く): 188029764

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, 54311, 108622, 162933, 217244, 271555, 325866, 488799, 543110, 651732, 814665, 977598, 1086220, 1466397, 1629330, 1955196, 2443995, 2932794, 3258660, 4399191, 4887990, 5865588, 7331985, 8798382, 9775980, 14663970, 17596764, 21995955, 29327940, 43991910, 87983820]

約数ペア:

[(1, 87983820), (2, 43991910), (3, 29327940), (4, 21995955), (5, 17596764), (6, 14663970), (9, 9775980), (10, 8798382), (12, 7331985), (15, 5865588), (18, 4887990), (20, 4399191), (27, 3258660), (30, 2932794), (36, 2443995), (45, 1955196), (54, 1629330), (60, 1466397), (81, 1086220), (90, 977598), (108, 814665), (135, 651732), (162, 543110), (180, 488799), (270, 325866), (324, 271555), (405, 217244), (540, 162933), (810, 108622), (1620, 54311)]