25306920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{70297}}^1$

素因数の和:70314

約数の個数: 48

約数和(自身を含む): 82248660

約数和(自身を除く): 56941740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 70297, 140594, 210891, 281188, 351485, 421782, 562376, 632673, 702970, 843564, 1054455, 1265346, 1405940, 1687128, 2108910, 2530692, 2811880, 3163365, 4217820, 5061384, 6326730, 8435640, 12653460, 25306920]

約数ペア:

[(1, 25306920), (2, 12653460), (3, 8435640), (4, 6326730), (5, 5061384), (6, 4217820), (8, 3163365), (9, 2811880), (10, 2530692), (12, 2108910), (15, 1687128), (18, 1405940), (20, 1265346), (24, 1054455), (30, 843564), (36, 702970), (40, 632673), (45, 562376), (60, 421782), (72, 351485), (90, 281188), (120, 210891), (180, 140594), (360, 70297)]