68902920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{63799}}^1$

素因数の和:63819

約数の個数: 64

約数和(自身を含む): 229680000

約数和(自身を除く): 160777080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 63799, 127598, 191397, 255196, 318995, 382794, 510392, 574191, 637990, 765588, 956985, 1148382, 1275980, 1531176, 1722573, 1913970, 2296764, 2551960, 2870955, 3445146, 3827940, 4593528, 5741910, 6890292, 7655880, 8612865, 11483820, 13780584, 17225730, 22967640, 34451460, 68902920]

約数ペア:

[(1, 68902920), (2, 34451460), (3, 22967640), (4, 17225730), (5, 13780584), (6, 11483820), (8, 8612865), (9, 7655880), (10, 6890292), (12, 5741910), (15, 4593528), (18, 3827940), (20, 3445146), (24, 2870955), (27, 2551960), (30, 2296764), (36, 1913970), (40, 1722573), (45, 1531176), (54, 1275980), (60, 1148382), (72, 956985), (90, 765588), (108, 637990), (120, 574191), (135, 510392), (180, 382794), (216, 318995), (270, 255196), (360, 191397), (540, 127598), (1080, 63799)]