20321550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{15053}}^1$

素因数の和:15074

約数の個数: 48

約数和(自身を含む): 56000880

約数和(自身を除く): 35679330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 15053, 30106, 45159, 75265, 90318, 135477, 150530, 225795, 270954, 376325, 406431, 451590, 677385, 752650, 812862, 1128975, 1354770, 2032155, 2257950, 3386925, 4064310, 6773850, 10160775, 20321550]

約数ペア:

[(1, 20321550), (2, 10160775), (3, 6773850), (5, 4064310), (6, 3386925), (9, 2257950), (10, 2032155), (15, 1354770), (18, 1128975), (25, 812862), (27, 752650), (30, 677385), (45, 451590), (50, 406431), (54, 376325), (75, 270954), (90, 225795), (135, 150530), (150, 135477), (225, 90318), (270, 75265), (450, 45159), (675, 30106), (1350, 15053)]