496688580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3361}}^1$

素因数の和:4197

約数の個数: 72

約数和(自身を含む): 1508905944

約数和(自身を除く): 1012217364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 821, 1642, 2463, 3284, 3361, 4105, 4926, 6722, 7389, 8210, 9852, 10083, 12315, 13444, 14778, 16420, 16805, 20166, 24630, 29556, 30249, 33610, 36945, 40332, 49260, 50415, 60498, 67220, 73890, 100830, 120996, 147780, 151245, 201660, 302490, 604980, 2759381, 5518762, 8278143, 11037524, 13796905, 16556286, 24834429, 27593810, 33112572, 41390715, 49668858, 55187620, 82781430, 99337716, 124172145, 165562860, 248344290, 496688580]

約数ペア:

[(1, 496688580), (2, 248344290), (3, 165562860), (4, 124172145), (5, 99337716), (6, 82781430), (9, 55187620), (10, 49668858), (12, 41390715), (15, 33112572), (18, 27593810), (20, 24834429), (30, 16556286), (36, 13796905), (45, 11037524), (60, 8278143), (90, 5518762), (180, 2759381), (821, 604980), (1642, 302490), (2463, 201660), (3284, 151245), (3361, 147780), (4105, 120996), (4926, 100830), (6722, 73890), (7389, 67220), (8210, 60498), (9852, 50415), (10083, 49260), (12315, 40332), (13444, 36945), (14778, 33610), (16420, 30249), (16805, 29556), (20166, 24630)]