30695990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{607}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 59754240

約数和(自身を除く): 29058250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389, 607, 778, 1214, 1945, 3035, 3890, 5057, 6070, 7891, 10114, 15782, 25285, 39455, 50570, 78910, 236123, 472246, 1180615, 2361230, 3069599, 6139198, 15347995, 30695990]

約数ペア:

[(1, 30695990), (2, 15347995), (5, 6139198), (10, 3069599), (13, 2361230), (26, 1180615), (65, 472246), (130, 236123), (389, 78910), (607, 50570), (778, 39455), (1214, 25285), (1945, 15782), (3035, 10114), (3890, 7891), (5057, 6070)]