1268730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 3502080

約数和(自身を除く): 2233350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 127, 135, 185, 222, 254, 270, 333, 370, 381, 555, 635, 666, 762, 999, 1110, 1143, 1270, 1665, 1905, 1998, 2286, 3330, 3429, 3810, 4699, 4995, 5715, 6858, 9398, 9990, 11430, 14097, 17145, 23495, 28194, 34290, 42291, 46990, 70485, 84582, 126873, 140970, 211455, 253746, 422910, 634365, 1268730]

約数ペア:

[(1, 1268730), (2, 634365), (3, 422910), (5, 253746), (6, 211455), (9, 140970), (10, 126873), (15, 84582), (18, 70485), (27, 46990), (30, 42291), (37, 34290), (45, 28194), (54, 23495), (74, 17145), (90, 14097), (111, 11430), (127, 9990), (135, 9398), (185, 6858), (222, 5715), (254, 4995), (270, 4699), (333, 3810), (370, 3429), (381, 3330), (555, 2286), (635, 1998), (666, 1905), (762, 1665), (999, 1270), (1110, 1143)]