12305940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{647}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 34618752

約数和(自身を除く): 22312812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 634, 647, 951, 1268, 1294, 1585, 1902, 1941, 2588, 3170, 3235, 3804, 3882, 4755, 6340, 6470, 7764, 9510, 9705, 12940, 19020, 19410, 38820, 205099, 410198, 615297, 820396, 1025495, 1230594, 2050990, 2461188, 3076485, 4101980, 6152970, 12305940]

約数ペア:

[(1, 12305940), (2, 6152970), (3, 4101980), (4, 3076485), (5, 2461188), (6, 2050990), (10, 1230594), (12, 1025495), (15, 820396), (20, 615297), (30, 410198), (60, 205099), (317, 38820), (634, 19410), (647, 19020), (951, 12940), (1268, 9705), (1294, 9510), (1585, 7764), (1902, 6470), (1941, 6340), (2588, 4755), (3170, 3882), (3235, 3804)]