30025971

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 40

約数和(自身を含む): 47672064

約数和(自身を除く): 17646093

約数列:

[1, 3, 9, 23, 27, 69, 71, 81, 207, 213, 227, 621, 639, 681, 1633, 1863, 1917, 2043, 4899, 5221, 5751, 6129, 14697, 15663, 16117, 18387, 44091, 46989, 48351, 132273, 140967, 145053, 370691, 422901, 435159, 1112073, 1305477, 3336219, 10008657, 30025971]

約数ペア:

[(1, 30025971), (3, 10008657), (9, 3336219), (23, 1305477), (27, 1112073), (69, 435159), (71, 422901), (81, 370691), (207, 145053), (213, 140967), (227, 132273), (621, 48351), (639, 46989), (681, 44091), (1633, 18387), (1863, 16117), (1917, 15663), (2043, 14697), (4899, 6129), (5221, 5751)]