6465180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 18214560

約数和(自身を除く): 11749380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 389, 554, 778, 831, 1108, 1167, 1385, 1556, 1662, 1945, 2334, 2770, 3324, 3890, 4155, 4668, 5540, 5835, 7780, 8310, 11670, 16620, 23340, 107753, 215506, 323259, 431012, 538765, 646518, 1077530, 1293036, 1616295, 2155060, 3232590, 6465180]

約数ペア:

[(1, 6465180), (2, 3232590), (3, 2155060), (4, 1616295), (5, 1293036), (6, 1077530), (10, 646518), (12, 538765), (15, 431012), (20, 323259), (30, 215506), (60, 107753), (277, 23340), (389, 16620), (554, 11670), (778, 8310), (831, 7780), (1108, 5835), (1167, 5540), (1385, 4668), (1556, 4155), (1662, 3890), (1945, 3324), (2334, 2770)]