1991569470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{7333}}^1$

素因数の和:8177

約数の個数: 64

約数和(自身を含む): 5221338624

約数和(自身を除く): 3229769154

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 823, 1646, 2469, 4115, 4938, 7333, 8230, 9053, 12345, 14666, 18106, 21999, 24690, 27159, 36665, 43998, 45265, 54318, 73330, 80663, 90530, 109995, 135795, 161326, 219990, 241989, 271590, 403315, 483978, 806630, 1209945, 2419890, 6035059, 12070118, 18105177, 30175295, 36210354, 60350590, 66385649, 90525885, 132771298, 181051770, 199156947, 331928245, 398313894, 663856490, 995784735, 1991569470]

約数ペア:

[(1, 1991569470), (2, 995784735), (3, 663856490), (5, 398313894), (6, 331928245), (10, 199156947), (11, 181051770), (15, 132771298), (22, 90525885), (30, 66385649), (33, 60350590), (55, 36210354), (66, 30175295), (110, 18105177), (165, 12070118), (330, 6035059), (823, 2419890), (1646, 1209945), (2469, 806630), (4115, 483978), (4938, 403315), (7333, 271590), (8230, 241989), (9053, 219990), (12345, 161326), (14666, 135795), (18106, 109995), (21999, 90530), (24690, 80663), (27159, 73330), (36665, 54318), (43998, 45265)]