123485940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36107}}^1$

素因数の和:36141

約数の個数: 72

約数和(自身を含む): 394299360

約数和(自身を除く): 270813420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 36107, 72214, 108321, 144428, 180535, 216642, 324963, 361070, 433284, 541605, 649926, 686033, 722140, 1083210, 1299852, 1372066, 1624815, 2058099, 2166420, 2744132, 3249630, 3430165, 4116198, 6174297, 6499260, 6860330, 8232396, 10290495, 12348594, 13720660, 20580990, 24697188, 30871485, 41161980, 61742970, 123485940]

約数ペア:

[(1, 123485940), (2, 61742970), (3, 41161980), (4, 30871485), (5, 24697188), (6, 20580990), (9, 13720660), (10, 12348594), (12, 10290495), (15, 8232396), (18, 6860330), (19, 6499260), (20, 6174297), (30, 4116198), (36, 3430165), (38, 3249630), (45, 2744132), (57, 2166420), (60, 2058099), (76, 1624815), (90, 1372066), (95, 1299852), (114, 1083210), (171, 722140), (180, 686033), (190, 649926), (228, 541605), (285, 433284), (342, 361070), (380, 324963), (570, 216642), (684, 180535), (855, 144428), (1140, 108321), (1710, 72214), (3420, 36107)]