30449907

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 36

約数和(自身を含む): 48849840

約数和(自身を除く): 18399933

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 289, 391, 509, 867, 1173, 1527, 2601, 3519, 4581, 6647, 8653, 11707, 19941, 25959, 35121, 59823, 77877, 105363, 147101, 199019, 441303, 597057, 1323909, 1791171, 3383323, 10149969, 30449907]

約数ペア:

[(1, 30449907), (3, 10149969), (9, 3383323), (17, 1791171), (23, 1323909), (51, 597057), (69, 441303), (153, 199019), (207, 147101), (289, 105363), (391, 77877), (509, 59823), (867, 35121), (1173, 25959), (1527, 19941), (2601, 11707), (3519, 8653), (4581, 6647)]