1720432872

素因数分解:

$2^3\times 3^4\times {\mathrm{2654989}}^1$

素因数の和:2655007

約数の個数: 40

約数和(自身を含む): 4818806850

約数和(自身を除く): 3098373978

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 2654989, 5309978, 7964967, 10619956, 15929934, 21239912, 23894901, 31859868, 47789802, 63719736, 71684703, 95579604, 143369406, 191159208, 215054109, 286738812, 430108218, 573477624, 860216436, 1720432872]

約数ペア:

[(1, 1720432872), (2, 860216436), (3, 573477624), (4, 430108218), (6, 286738812), (8, 215054109), (9, 191159208), (12, 143369406), (18, 95579604), (24, 71684703), (27, 63719736), (36, 47789802), (54, 31859868), (72, 23894901), (81, 21239912), (108, 15929934), (162, 10619956), (216, 7964967), (324, 5309978), (648, 2654989)]