139515930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67399}}^1$

素因数の和:67435

約数の個数: 48

約数和(自身を含む): 378518400

約数和(自身を除く): 239002470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 67399, 134798, 202197, 336995, 404394, 606591, 673990, 1010985, 1213182, 1550177, 2021970, 3032955, 3100354, 4650531, 6065910, 7750885, 9301062, 13951593, 15501770, 23252655, 27903186, 46505310, 69757965, 139515930]

約数ペア:

[(1, 139515930), (2, 69757965), (3, 46505310), (5, 27903186), (6, 23252655), (9, 15501770), (10, 13951593), (15, 9301062), (18, 7750885), (23, 6065910), (30, 4650531), (45, 3100354), (46, 3032955), (69, 2021970), (90, 1550177), (115, 1213182), (138, 1010985), (207, 673990), (230, 606591), (345, 404394), (414, 336995), (690, 202197), (1035, 134798), (2070, 67399)]