129101940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65203}}^1$

素因数の和:65229

約数の個数: 72

約数和(自身を含む): 427216608

約数和(自身を除く): 298114668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 65203, 130406, 195609, 260812, 326015, 391218, 586827, 652030, 717233, 782436, 978045, 1173654, 1304060, 1434466, 1956090, 2151699, 2347308, 2868932, 2934135, 3586165, 3912180, 4303398, 5868270, 6455097, 7172330, 8606796, 10758495, 11736540, 12910194, 14344660, 21516990, 25820388, 32275485, 43033980, 64550970, 129101940]

約数ペア:

[(1, 129101940), (2, 64550970), (3, 43033980), (4, 32275485), (5, 25820388), (6, 21516990), (9, 14344660), (10, 12910194), (11, 11736540), (12, 10758495), (15, 8606796), (18, 7172330), (20, 6455097), (22, 5868270), (30, 4303398), (33, 3912180), (36, 3586165), (44, 2934135), (45, 2868932), (55, 2347308), (60, 2151699), (66, 1956090), (90, 1434466), (99, 1304060), (110, 1173654), (132, 978045), (165, 782436), (180, 717233), (198, 652030), (220, 586827), (330, 391218), (396, 326015), (495, 260812), (660, 195609), (990, 130406), (1980, 65203)]