213363420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{82699}}^1$

素因数の和:82754

約数の個数: 48

約数和(自身を含む): 611318400

約数和(自身を除く): 397954980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 82699, 165398, 248097, 330796, 413495, 496194, 826990, 992388, 1240485, 1653980, 2480970, 3556057, 4961940, 7112114, 10668171, 14224228, 17780285, 21336342, 35560570, 42672684, 53340855, 71121140, 106681710, 213363420]

約数ペア:

[(1, 213363420), (2, 106681710), (3, 71121140), (4, 53340855), (5, 42672684), (6, 35560570), (10, 21336342), (12, 17780285), (15, 14224228), (20, 10668171), (30, 7112114), (43, 4961940), (60, 3556057), (86, 2480970), (129, 1653980), (172, 1240485), (215, 992388), (258, 826990), (430, 496194), (516, 413495), (645, 330796), (860, 248097), (1290, 165398), (2580, 82699)]