27881370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28163}}^1$

素因数の和:28187

約数の個数: 48

約数和(自身を含む): 79084512

約数和(自身を除く): 51203142

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 28163, 56326, 84489, 140815, 168978, 253467, 281630, 309793, 422445, 506934, 619586, 844890, 929379, 1267335, 1548965, 1858758, 2534670, 2788137, 3097930, 4646895, 5576274, 9293790, 13940685, 27881370]

約数ペア:

[(1, 27881370), (2, 13940685), (3, 9293790), (5, 5576274), (6, 4646895), (9, 3097930), (10, 2788137), (11, 2534670), (15, 1858758), (18, 1548965), (22, 1267335), (30, 929379), (33, 844890), (45, 619586), (55, 506934), (66, 422445), (90, 309793), (99, 281630), (110, 253467), (165, 168978), (198, 140815), (330, 84489), (495, 56326), (990, 28163)]