2240145

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 3946176

約数和(自身を除く): 1706031

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 743, 1005, 2229, 3015, 3715, 6687, 11145, 33435, 49781, 149343, 248905, 448029, 746715, 2240145]

約数ペア:

[(1, 2240145), (3, 746715), (5, 448029), (9, 248905), (15, 149343), (45, 49781), (67, 33435), (201, 11145), (335, 6687), (603, 3715), (743, 3015), (1005, 2229)]