53209620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{607}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 162000384

約数和(自身を除く): 108790764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 607, 974, 1214, 1461, 1821, 1948, 2428, 2435, 2922, 3035, 3642, 4383, 4870, 5463, 5844, 6070, 7284, 7305, 8766, 9105, 9740, 10926, 12140, 14610, 17532, 18210, 21852, 21915, 27315, 29220, 36420, 43830, 54630, 87660, 109260, 295609, 591218, 886827, 1182436, 1478045, 1773654, 2660481, 2956090, 3547308, 4434135, 5320962, 5912180, 8868270, 10641924, 13302405, 17736540, 26604810, 53209620]

約数ペア:

[(1, 53209620), (2, 26604810), (3, 17736540), (4, 13302405), (5, 10641924), (6, 8868270), (9, 5912180), (10, 5320962), (12, 4434135), (15, 3547308), (18, 2956090), (20, 2660481), (30, 1773654), (36, 1478045), (45, 1182436), (60, 886827), (90, 591218), (180, 295609), (487, 109260), (607, 87660), (974, 54630), (1214, 43830), (1461, 36420), (1821, 29220), (1948, 27315), (2428, 21915), (2435, 21852), (2922, 18210), (3035, 17532), (3642, 14610), (4383, 12140), (4870, 10926), (5463, 9740), (5844, 9105), (6070, 8766), (7284, 7305)]