487239660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{4373}}^1$

素因数の和:5007

約数の個数: 72

約数和(自身を含む): 1480686480

約数和(自身を除く): 993446820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 619, 1238, 1857, 2476, 3095, 3714, 4373, 5571, 6190, 7428, 8746, 9285, 11142, 12380, 13119, 17492, 18570, 21865, 22284, 26238, 27855, 37140, 39357, 43730, 52476, 55710, 65595, 78714, 87460, 111420, 131190, 157428, 196785, 262380, 393570, 787140, 2706887, 5413774, 8120661, 10827548, 13534435, 16241322, 24361983, 27068870, 32482644, 40603305, 48723966, 54137740, 81206610, 97447932, 121809915, 162413220, 243619830, 487239660]

約数ペア:

[(1, 487239660), (2, 243619830), (3, 162413220), (4, 121809915), (5, 97447932), (6, 81206610), (9, 54137740), (10, 48723966), (12, 40603305), (15, 32482644), (18, 27068870), (20, 24361983), (30, 16241322), (36, 13534435), (45, 10827548), (60, 8120661), (90, 5413774), (180, 2706887), (619, 787140), (1238, 393570), (1857, 262380), (2476, 196785), (3095, 157428), (3714, 131190), (4373, 111420), (5571, 87460), (6190, 78714), (7428, 65595), (8746, 55710), (9285, 52476), (11142, 43730), (12380, 39357), (13119, 37140), (17492, 27855), (18570, 26238), (21865, 22284)]