1995085080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{615767}}^1$

素因数の和:615790

約数の個数: 80

約数和(自身を含む): 6705713520

約数和(自身を除く): 4710628440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 615767, 1231534, 1847301, 2463068, 3078835, 3694602, 4926136, 5541903, 6157670, 7389204, 9236505, 11083806, 12315340, 14778408, 16625709, 18473010, 22167612, 24630680, 27709515, 33251418, 36946020, 44335224, 49877127, 55419030, 66502836, 73892040, 83128545, 99754254, 110838060, 133005672, 166257090, 199508508, 221676120, 249385635, 332514180, 399017016, 498771270, 665028360, 997542540, 1995085080]

約数ペア:

[(1, 1995085080), (2, 997542540), (3, 665028360), (4, 498771270), (5, 399017016), (6, 332514180), (8, 249385635), (9, 221676120), (10, 199508508), (12, 166257090), (15, 133005672), (18, 110838060), (20, 99754254), (24, 83128545), (27, 73892040), (30, 66502836), (36, 55419030), (40, 49877127), (45, 44335224), (54, 36946020), (60, 33251418), (72, 27709515), (81, 24630680), (90, 22167612), (108, 18473010), (120, 16625709), (135, 14778408), (162, 12315340), (180, 11083806), (216, 9236505), (270, 7389204), (324, 6157670), (360, 5541903), (405, 4926136), (540, 3694602), (648, 3078835), (810, 2463068), (1080, 1847301), (1620, 1231534), (3240, 615767)]