13431540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9733}}^1$

素因数の和:9768

約数の個数: 48

約数和(自身を含む): 39247488

約数和(自身を除く): 25815948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 9733, 19466, 29199, 38932, 48665, 58398, 97330, 116796, 145995, 194660, 223859, 291990, 447718, 583980, 671577, 895436, 1119295, 1343154, 2238590, 2686308, 3357885, 4477180, 6715770, 13431540]

約数ペア:

[(1, 13431540), (2, 6715770), (3, 4477180), (4, 3357885), (5, 2686308), (6, 2238590), (10, 1343154), (12, 1119295), (15, 895436), (20, 671577), (23, 583980), (30, 447718), (46, 291990), (60, 223859), (69, 194660), (92, 145995), (115, 116796), (138, 97330), (230, 58398), (276, 48665), (345, 38932), (460, 29199), (690, 19466), (1380, 9733)]