11219940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 34489728

約数和(自身を除く): 23269788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 751, 830, 996, 1245, 1494, 1502, 1660, 2253, 2490, 2988, 3004, 3735, 3755, 4506, 4980, 6759, 7470, 7510, 9012, 11265, 13518, 14940, 15020, 22530, 27036, 33795, 45060, 62333, 67590, 124666, 135180, 186999, 249332, 311665, 373998, 560997, 623330, 747996, 934995, 1121994, 1246660, 1869990, 2243988, 2804985, 3739980, 5609970, 11219940]

約数ペア:

[(1, 11219940), (2, 5609970), (3, 3739980), (4, 2804985), (5, 2243988), (6, 1869990), (9, 1246660), (10, 1121994), (12, 934995), (15, 747996), (18, 623330), (20, 560997), (30, 373998), (36, 311665), (45, 249332), (60, 186999), (83, 135180), (90, 124666), (166, 67590), (180, 62333), (249, 45060), (332, 33795), (415, 27036), (498, 22530), (747, 15020), (751, 14940), (830, 13518), (996, 11265), (1245, 9012), (1494, 7510), (1502, 7470), (1660, 6759), (2253, 4980), (2490, 4506), (2988, 3755), (3004, 3735)]