30781656

素因数分解:

$2^3\times 3^2\times {\mathrm{427523}}^1$

素因数の和:427535

約数の個数: 24

約数和(自身を含む): 83367180

約数和(自身を除く): 52585524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 427523, 855046, 1282569, 1710092, 2565138, 3420184, 3847707, 5130276, 7695414, 10260552, 15390828, 30781656]

約数ペア:

[(1, 30781656), (2, 15390828), (3, 10260552), (4, 7695414), (6, 5130276), (8, 3847707), (9, 3420184), (12, 2565138), (18, 1710092), (24, 1282569), (36, 855046), (72, 427523)]