30057820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{599}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 68443200

約数和(自身を除く): 38385380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 599, 772, 965, 1198, 1930, 2396, 2509, 2995, 3860, 5018, 5990, 7787, 10036, 11980, 12545, 15574, 25090, 31148, 38935, 50180, 77870, 115607, 155740, 231214, 462428, 578035, 1156070, 1502891, 2312140, 3005782, 6011564, 7514455, 15028910, 30057820]

約数ペア:

[(1, 30057820), (2, 15028910), (4, 7514455), (5, 6011564), (10, 3005782), (13, 2312140), (20, 1502891), (26, 1156070), (52, 578035), (65, 462428), (130, 231214), (193, 155740), (260, 115607), (386, 77870), (599, 50180), (772, 38935), (965, 31148), (1198, 25090), (1930, 15574), (2396, 12545), (2509, 11980), (2995, 10036), (3860, 7787), (5018, 5990)]