1520431630

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{27107}}^1$

素因数の和:27264

約数の個数: 32

約数和(自身を含む): 2810557440

約数和(自身を除く): 1290125810

約数列:

[1, 2, 5, 10, 71, 79, 142, 158, 355, 395, 710, 790, 5609, 11218, 27107, 28045, 54214, 56090, 135535, 271070, 1924597, 2141453, 3849194, 4282906, 9622985, 10707265, 19245970, 21414530, 152043163, 304086326, 760215815, 1520431630]

約数ペア:

[(1, 1520431630), (2, 760215815), (5, 304086326), (10, 152043163), (71, 21414530), (79, 19245970), (142, 10707265), (158, 9622985), (355, 4282906), (395, 3849194), (710, 2141453), (790, 1924597), (5609, 271070), (11218, 135535), (27107, 56090), (28045, 54214)]