20349324090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{378733}}^1$

素因数の和:378948

約数の個数: 64

約数和(自身を含む): 54537696000

約数和(自身を除く): 34188371910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 199, 270, 398, 597, 995, 1194, 1791, 1990, 2985, 3582, 5373, 5970, 8955, 10746, 17910, 26865, 53730, 378733, 757466, 1136199, 1893665, 2272398, 3408597, 3787330, 5680995, 6817194, 10225791, 11361990, 17042985, 20451582, 34085970, 51128955, 75367867, 102257910, 150735734, 226103601, 376839335, 452207202, 678310803, 753678670, 1130518005, 1356621606, 2034932409, 2261036010, 3391554015, 4069864818, 6783108030, 10174662045, 20349324090]

約数ペア:

[(1, 20349324090), (2, 10174662045), (3, 6783108030), (5, 4069864818), (6, 3391554015), (9, 2261036010), (10, 2034932409), (15, 1356621606), (18, 1130518005), (27, 753678670), (30, 678310803), (45, 452207202), (54, 376839335), (90, 226103601), (135, 150735734), (199, 102257910), (270, 75367867), (398, 51128955), (597, 34085970), (995, 20451582), (1194, 17042985), (1791, 11361990), (1990, 10225791), (2985, 6817194), (3582, 5680995), (5373, 3787330), (5970, 3408597), (8955, 2272398), (10746, 1893665), (17910, 1136199), (26865, 757466), (53730, 378733)]