1330704660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{515777}}^1$

素因数の和:515832

約数の個数: 48

約数和(自身を含む): 3812630976

約数和(自身を除く): 2481926316

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, 515777, 1031554, 1547331, 2063108, 2578885, 3094662, 5157770, 6189324, 7736655, 10315540, 15473310, 22178411, 30946620, 44356822, 66535233, 88713644, 110892055, 133070466, 221784110, 266140932, 332676165, 443568220, 665352330, 1330704660]

約数ペア:

[(1, 1330704660), (2, 665352330), (3, 443568220), (4, 332676165), (5, 266140932), (6, 221784110), (10, 133070466), (12, 110892055), (15, 88713644), (20, 66535233), (30, 44356822), (43, 30946620), (60, 22178411), (86, 15473310), (129, 10315540), (172, 7736655), (215, 6189324), (258, 5157770), (430, 3094662), (516, 2578885), (645, 2063108), (860, 1547331), (1290, 1031554), (2580, 515777)]