29982260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19469}}^1$

素因数の和:19496

約数の個数: 48

約数和(自身を含む): 78503040

約数和(自身を除く): 48520780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 19469, 38938, 77876, 97345, 136283, 194690, 214159, 272566, 389380, 428318, 545132, 681415, 856636, 1070795, 1362830, 1499113, 2141590, 2725660, 2998226, 4283180, 5996452, 7495565, 14991130, 29982260]

約数ペア:

[(1, 29982260), (2, 14991130), (4, 7495565), (5, 5996452), (7, 4283180), (10, 2998226), (11, 2725660), (14, 2141590), (20, 1499113), (22, 1362830), (28, 1070795), (35, 856636), (44, 681415), (55, 545132), (70, 428318), (77, 389380), (110, 272566), (140, 214159), (154, 194690), (220, 136283), (308, 97345), (385, 77876), (770, 38938), (1540, 19469)]