28752180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1531}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 80816064

約数和(自身を除く): 52063884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1252, 1531, 1565, 1878, 3062, 3130, 3756, 4593, 4695, 6124, 6260, 7655, 9186, 9390, 15310, 18372, 18780, 22965, 30620, 45930, 91860, 479203, 958406, 1437609, 1916812, 2396015, 2875218, 4792030, 5750436, 7188045, 9584060, 14376090, 28752180]

約数ペア:

[(1, 28752180), (2, 14376090), (3, 9584060), (4, 7188045), (5, 5750436), (6, 4792030), (10, 2875218), (12, 2396015), (15, 1916812), (20, 1437609), (30, 958406), (60, 479203), (313, 91860), (626, 45930), (939, 30620), (1252, 22965), (1531, 18780), (1565, 18372), (1878, 15310), (3062, 9390), (3130, 9186), (3756, 7655), (4593, 6260), (4695, 6124)]