131421540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{95233}}^1$

素因数の和:95268

約数の個数: 48

約数和(自身を含む): 383983488

約数和(自身を除く): 252561948

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, 95233, 190466, 285699, 380932, 476165, 571398, 952330, 1142796, 1428495, 1904660, 2190359, 2856990, 4380718, 5713980, 6571077, 8761436, 10951795, 13142154, 21903590, 26284308, 32855385, 43807180, 65710770, 131421540]

約数ペア:

[(1, 131421540), (2, 65710770), (3, 43807180), (4, 32855385), (5, 26284308), (6, 21903590), (10, 13142154), (12, 10951795), (15, 8761436), (20, 6571077), (23, 5713980), (30, 4380718), (46, 2856990), (60, 2190359), (69, 1904660), (92, 1428495), (115, 1142796), (138, 952330), (230, 571398), (276, 476165), (345, 380932), (460, 285699), (690, 190466), (1380, 95233)]