1330276380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{515611}}^1$

素因数の和:515666

約数の個数: 48

約数和(自身を含む): 3811403904

約数和(自身を除く): 2481127524

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, 515611, 1031222, 1546833, 2062444, 2578055, 3093666, 5156110, 6187332, 7734165, 10312220, 15468330, 22171273, 30936660, 44342546, 66513819, 88685092, 110856365, 133027638, 221712730, 266055276, 332569095, 443425460, 665138190, 1330276380]

約数ペア:

[(1, 1330276380), (2, 665138190), (3, 443425460), (4, 332569095), (5, 266055276), (6, 221712730), (10, 133027638), (12, 110856365), (15, 88685092), (20, 66513819), (30, 44342546), (43, 30936660), (60, 22171273), (86, 15468330), (129, 10312220), (172, 7734165), (215, 6187332), (258, 5156110), (430, 3093666), (516, 2578055), (645, 2062444), (860, 1546833), (1290, 1031222), (2580, 515611)]