31482930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 78599808

約数和(自身を除く): 47116878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 113, 185, 222, 226, 251, 339, 370, 502, 555, 565, 678, 753, 1110, 1130, 1255, 1506, 1695, 2510, 3390, 3765, 4181, 7530, 8362, 9287, 12543, 18574, 20905, 25086, 27861, 28363, 41810, 46435, 55722, 56726, 62715, 85089, 92870, 125430, 139305, 141815, 170178, 278610, 283630, 425445, 850890, 1049431, 2098862, 3148293, 5247155, 6296586, 10494310, 15741465, 31482930]

約数ペア:

[(1, 31482930), (2, 15741465), (3, 10494310), (5, 6296586), (6, 5247155), (10, 3148293), (15, 2098862), (30, 1049431), (37, 850890), (74, 425445), (111, 283630), (113, 278610), (185, 170178), (222, 141815), (226, 139305), (251, 125430), (339, 92870), (370, 85089), (502, 62715), (555, 56726), (565, 55722), (678, 46435), (753, 41810), (1110, 28363), (1130, 27861), (1255, 25086), (1506, 20905), (1695, 18574), (2510, 12543), (3390, 9287), (3765, 8362), (4181, 7530)]