1538670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 4478976

約数和(自身を除く): 2940306

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 431, 510, 595, 714, 862, 1190, 1293, 1785, 2155, 2586, 3017, 3570, 4310, 6034, 6465, 7327, 9051, 12930, 14654, 15085, 18102, 21981, 30170, 36635, 43962, 45255, 51289, 73270, 90510, 102578, 109905, 153867, 219810, 256445, 307734, 512890, 769335, 1538670]

約数ペア:

[(1, 1538670), (2, 769335), (3, 512890), (5, 307734), (6, 256445), (7, 219810), (10, 153867), (14, 109905), (15, 102578), (17, 90510), (21, 73270), (30, 51289), (34, 45255), (35, 43962), (42, 36635), (51, 30170), (70, 21981), (85, 18102), (102, 15085), (105, 14654), (119, 12930), (170, 9051), (210, 7327), (238, 6465), (255, 6034), (357, 4310), (431, 3570), (510, 3017), (595, 2586), (714, 2155), (862, 1785), (1190, 1293)]