4102740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 12999168

約数和(自身を除く): 8896428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 991, 1035, 1380, 1982, 2070, 2973, 3964, 4140, 4955, 5946, 8919, 9910, 11892, 14865, 17838, 19820, 22793, 29730, 35676, 44595, 45586, 59460, 68379, 89190, 91172, 113965, 136758, 178380, 205137, 227930, 273516, 341895, 410274, 455860, 683790, 820548, 1025685, 1367580, 2051370, 4102740]

約数ペア:

[(1, 4102740), (2, 2051370), (3, 1367580), (4, 1025685), (5, 820548), (6, 683790), (9, 455860), (10, 410274), (12, 341895), (15, 273516), (18, 227930), (20, 205137), (23, 178380), (30, 136758), (36, 113965), (45, 91172), (46, 89190), (60, 68379), (69, 59460), (90, 45586), (92, 44595), (115, 35676), (138, 29730), (180, 22793), (207, 19820), (230, 17838), (276, 14865), (345, 11892), (414, 9910), (460, 8919), (690, 5946), (828, 4955), (991, 4140), (1035, 3964), (1380, 2973), (1982, 2070)]