30785188

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 63705600

約数和(自身を除く): 32920412

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 149, 157, 188, 298, 314, 329, 596, 628, 658, 1043, 1099, 1316, 2086, 2198, 4172, 4396, 7003, 7379, 14006, 14758, 23393, 28012, 29516, 46786, 49021, 51653, 93572, 98042, 103306, 163751, 196084, 206612, 327502, 655004, 1099471, 2198942, 4397884, 7696297, 15392594, 30785188]

約数ペア:

[(1, 30785188), (2, 15392594), (4, 7696297), (7, 4397884), (14, 2198942), (28, 1099471), (47, 655004), (94, 327502), (149, 206612), (157, 196084), (188, 163751), (298, 103306), (314, 98042), (329, 93572), (596, 51653), (628, 49021), (658, 46786), (1043, 29516), (1099, 28012), (1316, 23393), (2086, 14758), (2198, 14006), (4172, 7379), (4396, 7003)]