257029110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219683}}^1$

素因数の和:219709

約数の個数: 48

約数和(自身を含む): 719684784

約数和(自身を除く): 462655674

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 219683, 439366, 659049, 1098415, 1318098, 1977147, 2196830, 2855879, 3295245, 3954294, 5711758, 6590490, 8567637, 9885735, 14279395, 17135274, 19771470, 25702911, 28558790, 42838185, 51405822, 85676370, 128514555, 257029110]

約数ペア:

[(1, 257029110), (2, 128514555), (3, 85676370), (5, 51405822), (6, 42838185), (9, 28558790), (10, 25702911), (13, 19771470), (15, 17135274), (18, 14279395), (26, 9885735), (30, 8567637), (39, 6590490), (45, 5711758), (65, 3954294), (78, 3295245), (90, 2855879), (117, 2196830), (130, 1977147), (195, 1318098), (234, 1098415), (390, 659049), (585, 439366), (1170, 219683)]