19558050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5669}}^1$

素因数の和:5707

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 31063710

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 5669, 11338, 17007, 28345, 34014, 56690, 85035, 130387, 141725, 170070, 260774, 283450, 391161, 425175, 651935, 782322, 850350, 1303870, 1955805, 3259675, 3911610, 6519350, 9779025, 19558050]

約数ペア:

[(1, 19558050), (2, 9779025), (3, 6519350), (5, 3911610), (6, 3259675), (10, 1955805), (15, 1303870), (23, 850350), (25, 782322), (30, 651935), (46, 425175), (50, 391161), (69, 283450), (75, 260774), (115, 170070), (138, 141725), (150, 130387), (230, 85035), (345, 56690), (575, 34014), (690, 28345), (1150, 17007), (1725, 11338), (3450, 5669)]