130404420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{724469}}^1$

素因数の和:724484

約数の個数: 36

約数和(自身を含む): 395560620

約数和(自身を除く): 265156200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 724469, 1448938, 2173407, 2897876, 3622345, 4346814, 6520221, 7244690, 8693628, 10867035, 13040442, 14489380, 21734070, 26080884, 32601105, 43468140, 65202210, 130404420]

約数ペア:

[(1, 130404420), (2, 65202210), (3, 43468140), (4, 32601105), (5, 26080884), (6, 21734070), (9, 14489380), (10, 13040442), (12, 10867035), (15, 8693628), (18, 7244690), (20, 6520221), (30, 4346814), (36, 3622345), (45, 2897876), (60, 2173407), (90, 1448938), (180, 724469)]