123302940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3109}}^1$

素因数の和:3782

約数の個数: 48

約数和(自身を含む): 345881760

約数和(自身を除く): 222578820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1983, 2644, 3109, 3305, 3966, 6218, 6610, 7932, 9327, 9915, 12436, 13220, 15545, 18654, 19830, 31090, 37308, 39660, 46635, 62180, 93270, 186540, 2055049, 4110098, 6165147, 8220196, 10275245, 12330294, 20550490, 24660588, 30825735, 41100980, 61651470, 123302940]

約数ペア:

[(1, 123302940), (2, 61651470), (3, 41100980), (4, 30825735), (5, 24660588), (6, 20550490), (10, 12330294), (12, 10275245), (15, 8220196), (20, 6165147), (30, 4110098), (60, 2055049), (661, 186540), (1322, 93270), (1983, 62180), (2644, 46635), (3109, 39660), (3305, 37308), (3966, 31090), (6218, 19830), (6610, 18654), (7932, 15545), (9327, 13220), (9915, 12436)]