121871230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30241}}^1$

素因数の和:30292

約数の個数: 32

約数和(自身を含む): 243871488

約数和(自身を除く): 122000258

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 30241, 60482, 151205, 302410, 393133, 786266, 937471, 1874942, 1965665, 3931330, 4687355, 9374710, 12187123, 24374246, 60935615, 121871230]

約数ペア:

[(1, 121871230), (2, 60935615), (5, 24374246), (10, 12187123), (13, 9374710), (26, 4687355), (31, 3931330), (62, 1965665), (65, 1874942), (130, 937471), (155, 786266), (310, 393133), (403, 302410), (806, 151205), (2015, 60482), (4030, 30241)]