4322940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 12233760

約数和(自身を除く): 7910820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 661, 1090, 1308, 1322, 1635, 1983, 2180, 2644, 3270, 3305, 3966, 6540, 6610, 7932, 9915, 13220, 19830, 39660, 72049, 144098, 216147, 288196, 360245, 432294, 720490, 864588, 1080735, 1440980, 2161470, 4322940]

約数ペア:

[(1, 4322940), (2, 2161470), (3, 1440980), (4, 1080735), (5, 864588), (6, 720490), (10, 432294), (12, 360245), (15, 288196), (20, 216147), (30, 144098), (60, 72049), (109, 39660), (218, 19830), (327, 13220), (436, 9915), (545, 7932), (654, 6610), (661, 6540), (1090, 3966), (1308, 3305), (1322, 3270), (1635, 2644), (1983, 2180)]