30612650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 59293080

約数和(自身を除く): 28680430

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 109, 137, 205, 218, 274, 410, 545, 685, 1025, 1090, 1370, 2050, 2725, 3425, 4469, 5450, 5617, 6850, 8938, 11234, 14933, 22345, 28085, 29866, 44690, 56170, 74665, 111725, 140425, 149330, 223450, 280850, 373325, 612253, 746650, 1224506, 3061265, 6122530, 15306325, 30612650]

約数ペア:

[(1, 30612650), (2, 15306325), (5, 6122530), (10, 3061265), (25, 1224506), (41, 746650), (50, 612253), (82, 373325), (109, 280850), (137, 223450), (205, 149330), (218, 140425), (274, 111725), (410, 74665), (545, 56170), (685, 44690), (1025, 29866), (1090, 28085), (1370, 22345), (2050, 14933), (2725, 11234), (3425, 8938), (4469, 6850), (5450, 5617)]