21476955480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{178974629}}^1$

素因数の和:178974643

約数の個数: 32

約数和(自身を含む): 64430866800

約数和(自身を除く): 42953911320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 178974629, 357949258, 536923887, 715898516, 894873145, 1073847774, 1431797032, 1789746290, 2147695548, 2684619435, 3579492580, 4295391096, 5369238870, 7158985160, 10738477740, 21476955480]

約数ペア:

[(1, 21476955480), (2, 10738477740), (3, 7158985160), (4, 5369238870), (5, 4295391096), (6, 3579492580), (8, 2684619435), (10, 2147695548), (12, 1789746290), (15, 1431797032), (20, 1073847774), (24, 894873145), (30, 715898516), (40, 536923887), (60, 357949258), (120, 178974629)]