30020690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 64744704

約数和(自身を除く): 34724014

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 67, 70, 74, 134, 173, 185, 259, 335, 346, 370, 469, 518, 670, 865, 938, 1211, 1295, 1730, 2345, 2422, 2479, 2590, 4690, 4958, 6055, 6401, 11591, 12110, 12395, 12802, 17353, 23182, 24790, 32005, 34706, 44807, 57955, 64010, 81137, 86765, 89614, 115910, 162274, 173530, 224035, 405685, 428867, 448070, 811370, 857734, 2144335, 3002069, 4288670, 6004138, 15010345, 30020690]

約数ペア:

[(1, 30020690), (2, 15010345), (5, 6004138), (7, 4288670), (10, 3002069), (14, 2144335), (35, 857734), (37, 811370), (67, 448070), (70, 428867), (74, 405685), (134, 224035), (173, 173530), (185, 162274), (259, 115910), (335, 89614), (346, 86765), (370, 81137), (469, 64010), (518, 57955), (670, 44807), (865, 34706), (938, 32005), (1211, 24790), (1295, 23182), (1730, 17353), (2345, 12802), (2422, 12395), (2479, 12110), (2590, 11591), (4690, 6401), (4958, 6055)]