128500380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{713891}}^1$

素因数の和:713906

約数の個数: 36

約数和(自身を含む): 389785032

約数和(自身を除く): 261284652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 713891, 1427782, 2141673, 2855564, 3569455, 4283346, 6425019, 7138910, 8566692, 10708365, 12850038, 14277820, 21416730, 25700076, 32125095, 42833460, 64250190, 128500380]

約数ペア:

[(1, 128500380), (2, 64250190), (3, 42833460), (4, 32125095), (5, 25700076), (6, 21416730), (9, 14277820), (10, 12850038), (12, 10708365), (15, 8566692), (18, 7138910), (20, 6425019), (30, 4283346), (36, 3569455), (45, 2855564), (60, 2141673), (90, 1427782), (180, 713891)]