2078889720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{116269}}^1$

素因数の和:116432

約数の個数: 64

約数和(自身を含む): 6278580000

約数和(自身を除く): 4199690280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4470, 5960, 8940, 17880, 116269, 232538, 348807, 465076, 581345, 697614, 930152, 1162690, 1395228, 1744035, 2325380, 2790456, 3488070, 4650760, 6976140, 13952280, 17324081, 34648162, 51972243, 69296324, 86620405, 103944486, 138592648, 173240810, 207888972, 259861215, 346481620, 415777944, 519722430, 692963240, 1039444860, 2078889720]

約数ペア:

[(1, 2078889720), (2, 1039444860), (3, 692963240), (4, 519722430), (5, 415777944), (6, 346481620), (8, 259861215), (10, 207888972), (12, 173240810), (15, 138592648), (20, 103944486), (24, 86620405), (30, 69296324), (40, 51972243), (60, 34648162), (120, 17324081), (149, 13952280), (298, 6976140), (447, 4650760), (596, 3488070), (745, 2790456), (894, 2325380), (1192, 1744035), (1490, 1395228), (1788, 1162690), (2235, 930152), (2980, 697614), (3576, 581345), (4470, 465076), (5960, 348807), (8940, 232538), (17880, 116269)]