81722730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{24107}}^1$

素因数の和:24230

約数の個数: 32

約数和(自身を含む): 197878464

約数和(自身を除く): 116155734

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 24107, 48214, 72321, 120535, 144642, 241070, 361605, 723210, 2724091, 5448182, 8172273, 13620455, 16344546, 27240910, 40861365, 81722730]

約数ペア:

[(1, 81722730), (2, 40861365), (3, 27240910), (5, 16344546), (6, 13620455), (10, 8172273), (15, 5448182), (30, 2724091), (113, 723210), (226, 361605), (339, 241070), (565, 144642), (678, 120535), (1130, 72321), (1695, 48214), (3390, 24107)]