15215742

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{12251}}^1$

素因数の和:12285

約数の個数: 32

約数和(自身を含む): 35285760

約数和(自身を除く): 20070018

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 12251, 24502, 36753, 73506, 110259, 220518, 281773, 330777, 563546, 661554, 845319, 1690638, 2535957, 5071914, 7607871, 15215742]

約数ペア:

[(1, 15215742), (2, 7607871), (3, 5071914), (6, 2535957), (9, 1690638), (18, 845319), (23, 661554), (27, 563546), (46, 330777), (54, 281773), (69, 220518), (138, 110259), (207, 73506), (414, 36753), (621, 24502), (1242, 12251)]