27488630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 30572170

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 359, 403, 494, 589, 718, 806, 1178, 1235, 1795, 2015, 2470, 2945, 3590, 4030, 4667, 5890, 6821, 7657, 9334, 11129, 13642, 15314, 22258, 23335, 34105, 38285, 46670, 55645, 68210, 76570, 88673, 111290, 144677, 177346, 211451, 289354, 422902, 443365, 723385, 886730, 1057255, 1446770, 2114510, 2748863, 5497726, 13744315, 27488630]

約数ペア:

[(1, 27488630), (2, 13744315), (5, 5497726), (10, 2748863), (13, 2114510), (19, 1446770), (26, 1057255), (31, 886730), (38, 723385), (62, 443365), (65, 422902), (95, 289354), (130, 211451), (155, 177346), (190, 144677), (247, 111290), (310, 88673), (359, 76570), (403, 68210), (494, 55645), (589, 46670), (718, 38285), (806, 34105), (1178, 23335), (1235, 22258), (1795, 15314), (2015, 13642), (2470, 11129), (2945, 9334), (3590, 7657), (4030, 6821), (4667, 5890)]