82990980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{51229}}^1$

素因数の和:51250

約数の個数: 60

約数和(自身を含む): 260350860

約数和(自身を除く): 177359880

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, 51229, 102458, 153687, 204916, 256145, 307374, 461061, 512290, 614748, 768435, 922122, 1024580, 1383183, 1536870, 1844244, 2305305, 2766366, 3073740, 4149549, 4610610, 5532732, 6915915, 8299098, 9221220, 13831830, 16598196, 20747745, 27663660, 41495490, 82990980]

約数ペア:

[(1, 82990980), (2, 41495490), (3, 27663660), (4, 20747745), (5, 16598196), (6, 13831830), (9, 9221220), (10, 8299098), (12, 6915915), (15, 5532732), (18, 4610610), (20, 4149549), (27, 3073740), (30, 2766366), (36, 2305305), (45, 1844244), (54, 1536870), (60, 1383183), (81, 1024580), (90, 922122), (108, 768435), (135, 614748), (162, 512290), (180, 461061), (270, 307374), (324, 256145), (405, 204916), (540, 153687), (810, 102458), (1620, 51229)]