678782010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{318677}}^1$

素因数の和:318758

約数の個数: 32

約数和(自身を含む): 1652026752

約数和(自身を除く): 973244742

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 318677, 637354, 956031, 1593385, 1912062, 3186770, 4780155, 9560310, 22626067, 45252134, 67878201, 113130335, 135756402, 226260670, 339391005, 678782010]

約数ペア:

[(1, 678782010), (2, 339391005), (3, 226260670), (5, 135756402), (6, 113130335), (10, 67878201), (15, 45252134), (30, 22626067), (71, 9560310), (142, 4780155), (213, 3186770), (355, 1912062), (426, 1593385), (710, 956031), (1065, 637354), (2130, 318677)]