6464580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 18239424

約数和(自身を除く): 11774844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 661, 815, 978, 1322, 1630, 1956, 1983, 2445, 2644, 3260, 3305, 3966, 4890, 6610, 7932, 9780, 9915, 13220, 19830, 39660, 107743, 215486, 323229, 430972, 538715, 646458, 1077430, 1292916, 1616145, 2154860, 3232290, 6464580]

約数ペア:

[(1, 6464580), (2, 3232290), (3, 2154860), (4, 1616145), (5, 1292916), (6, 1077430), (10, 646458), (12, 538715), (15, 430972), (20, 323229), (30, 215486), (60, 107743), (163, 39660), (326, 19830), (489, 13220), (652, 9915), (661, 9780), (815, 7932), (978, 6610), (1322, 4890), (1630, 3966), (1956, 3305), (1983, 3260), (2445, 2644)]