123539970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1$

素因数の和:2235

約数の個数: 64

約数和(自身を含む): 310334976

約数和(自身を除く): 186795006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 47, 82, 94, 123, 141, 205, 235, 246, 282, 410, 470, 615, 705, 1230, 1410, 1927, 2137, 3854, 4274, 5781, 6411, 9635, 10685, 11562, 12822, 19270, 21370, 28905, 32055, 57810, 64110, 87617, 100439, 175234, 200878, 262851, 301317, 438085, 502195, 525702, 602634, 876170, 1004390, 1314255, 1506585, 2628510, 3013170, 4117999, 8235998, 12353997, 20589995, 24707994, 41179990, 61769985, 123539970]

約数ペア:

[(1, 123539970), (2, 61769985), (3, 41179990), (5, 24707994), (6, 20589995), (10, 12353997), (15, 8235998), (30, 4117999), (41, 3013170), (47, 2628510), (82, 1506585), (94, 1314255), (123, 1004390), (141, 876170), (205, 602634), (235, 525702), (246, 502195), (282, 438085), (410, 301317), (470, 262851), (615, 200878), (705, 175234), (1230, 100439), (1410, 87617), (1927, 64110), (2137, 57810), (3854, 32055), (4274, 28905), (5781, 21370), (6411, 19270), (9635, 12822), (10685, 11562)]