12851370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20399}}^1$

素因数の和:20419

約数の個数: 48

約数和(自身を含む): 38188800

約数和(自身を除く): 25337430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 20399, 40798, 61197, 101995, 122394, 142793, 183591, 203990, 285586, 305985, 367182, 428379, 611970, 713965, 856758, 917955, 1285137, 1427930, 1835910, 2141895, 2570274, 4283790, 6425685, 12851370]

約数ペア:

[(1, 12851370), (2, 6425685), (3, 4283790), (5, 2570274), (6, 2141895), (7, 1835910), (9, 1427930), (10, 1285137), (14, 917955), (15, 856758), (18, 713965), (21, 611970), (30, 428379), (35, 367182), (42, 305985), (45, 285586), (63, 203990), (70, 183591), (90, 142793), (105, 122394), (126, 101995), (210, 61197), (315, 40798), (630, 20399)]