30516915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 58931712

約数和(自身を除く): 28414797

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 41, 55, 65, 123, 143, 165, 195, 205, 347, 429, 451, 533, 615, 715, 1041, 1353, 1599, 1735, 2145, 2255, 2665, 3817, 4511, 5205, 5863, 6765, 7995, 11451, 13533, 14227, 17589, 19085, 22555, 29315, 42681, 49621, 57255, 67665, 71135, 87945, 148863, 156497, 184951, 213405, 248105, 469491, 554853, 744315, 782485, 924755, 2034461, 2347455, 2774265, 6103383, 10172305, 30516915]

約数ペア:

[(1, 30516915), (3, 10172305), (5, 6103383), (11, 2774265), (13, 2347455), (15, 2034461), (33, 924755), (39, 782485), (41, 744315), (55, 554853), (65, 469491), (123, 248105), (143, 213405), (165, 184951), (195, 156497), (205, 148863), (347, 87945), (429, 71135), (451, 67665), (533, 57255), (615, 49621), (715, 42681), (1041, 29315), (1353, 22555), (1599, 19085), (1735, 17589), (2145, 14227), (2255, 13533), (2665, 11451), (3817, 7995), (4511, 6765), (5205, 5863)]