788954820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{248099}}^1$

素因数の和:248164

約数の個数: 48

約数和(自身を含む): 2250763200

約数和(自身を除く): 1461808380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 248099, 496198, 744297, 992396, 1240495, 1488594, 2480990, 2977188, 3721485, 4961980, 7442970, 13149247, 14885940, 26298494, 39447741, 52596988, 65746235, 78895482, 131492470, 157790964, 197238705, 262984940, 394477410, 788954820]

約数ペア:

[(1, 788954820), (2, 394477410), (3, 262984940), (4, 197238705), (5, 157790964), (6, 131492470), (10, 78895482), (12, 65746235), (15, 52596988), (20, 39447741), (30, 26298494), (53, 14885940), (60, 13149247), (106, 7442970), (159, 4961980), (212, 3721485), (265, 2977188), (318, 2480990), (530, 1488594), (636, 1240495), (795, 992396), (1060, 744297), (1590, 496198), (3180, 248099)]