203499540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{125617}}^1$

素因数の和:125638

約数の個数: 60

約数和(自身を含む): 638390676

約数和(自身を除く): 434891136

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 125617, 251234, 376851, 502468, 628085, 753702, 1130553, 1256170, 1507404, 1884255, 2261106, 2512340, 3391659, 3768510, 4522212, 5652765, 6783318, 7537020, 10174977, 11305530, 13566636, 16958295, 20349954, 22611060, 33916590, 40699908, 50874885, 67833180, 101749770, 203499540]

約数ペア:

[(1, 203499540), (2, 101749770), (3, 67833180), (4, 50874885), (5, 40699908), (6, 33916590), (9, 22611060), (10, 20349954), (12, 16958295), (15, 13566636), (18, 11305530), (20, 10174977), (27, 7537020), (30, 6783318), (36, 5652765), (45, 4522212), (54, 3768510), (60, 3391659), (81, 2512340), (90, 2261106), (108, 1884255), (135, 1507404), (162, 1256170), (180, 1130553), (270, 753702), (324, 628085), (405, 502468), (540, 376851), (810, 251234), (1620, 125617)]