211305960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{586961}}^1$

素因数の和:586978

約数の個数: 48

約数和(自身を含む): 686745540

約数和(自身を除く): 475439580

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, 586961, 1173922, 1760883, 2347844, 2934805, 3521766, 4695688, 5282649, 5869610, 7043532, 8804415, 10565298, 11739220, 14087064, 17608830, 21130596, 23478440, 26413245, 35217660, 42261192, 52826490, 70435320, 105652980, 211305960]

約数ペア:

[(1, 211305960), (2, 105652980), (3, 70435320), (4, 52826490), (5, 42261192), (6, 35217660), (8, 26413245), (9, 23478440), (10, 21130596), (12, 17608830), (15, 14087064), (18, 11739220), (20, 10565298), (24, 8804415), (30, 7043532), (36, 5869610), (40, 5282649), (45, 4695688), (60, 3521766), (72, 2934805), (90, 2347844), (120, 1760883), (180, 1173922), (360, 586961)]