187299180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28123}}^1$

素因数の和:28175

約数の個数: 72

約数和(自身を含む): 583516752

約数和(自身を除く): 396217572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 28123, 56246, 84369, 112492, 140615, 168738, 253107, 281230, 337476, 421845, 506214, 562460, 843690, 1012428, 1040551, 1265535, 1687380, 2081102, 2531070, 3121653, 4162204, 5062140, 5202755, 6243306, 9364959, 10405510, 12486612, 15608265, 18729918, 20811020, 31216530, 37459836, 46824795, 62433060, 93649590, 187299180]

約数ペア:

[(1, 187299180), (2, 93649590), (3, 62433060), (4, 46824795), (5, 37459836), (6, 31216530), (9, 20811020), (10, 18729918), (12, 15608265), (15, 12486612), (18, 10405510), (20, 9364959), (30, 6243306), (36, 5202755), (37, 5062140), (45, 4162204), (60, 3121653), (74, 2531070), (90, 2081102), (111, 1687380), (148, 1265535), (180, 1040551), (185, 1012428), (222, 843690), (333, 562460), (370, 506214), (444, 421845), (555, 337476), (666, 281230), (740, 253107), (1110, 168738), (1332, 140615), (1665, 112492), (2220, 84369), (3330, 56246), (6660, 28123)]