17822820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10243}}^1$

素因数の和:10284

約数の個数: 48

約数和(自身を含む): 51629760

約数和(自身を除く): 33806940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 10243, 20486, 30729, 40972, 51215, 61458, 102430, 122916, 153645, 204860, 297047, 307290, 594094, 614580, 891141, 1188188, 1485235, 1782282, 2970470, 3564564, 4455705, 5940940, 8911410, 17822820]

約数ペア:

[(1, 17822820), (2, 8911410), (3, 5940940), (4, 4455705), (5, 3564564), (6, 2970470), (10, 1782282), (12, 1485235), (15, 1188188), (20, 891141), (29, 614580), (30, 594094), (58, 307290), (60, 297047), (87, 204860), (116, 153645), (145, 122916), (174, 102430), (290, 61458), (348, 51215), (435, 40972), (580, 30729), (870, 20486), (1740, 10243)]