11123820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2175

約数の個数: 72

約数和(自身を含む): 34922160

約数和(自身を除く): 23798340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2131, 2610, 4262, 5220, 6393, 8524, 10655, 12786, 19179, 21310, 25572, 31965, 38358, 42620, 61799, 63930, 76716, 95895, 123598, 127860, 185397, 191790, 247196, 308995, 370794, 383580, 556191, 617990, 741588, 926985, 1112382, 1235980, 1853970, 2224764, 2780955, 3707940, 5561910, 11123820]

約数ペア:

[(1, 11123820), (2, 5561910), (3, 3707940), (4, 2780955), (5, 2224764), (6, 1853970), (9, 1235980), (10, 1112382), (12, 926985), (15, 741588), (18, 617990), (20, 556191), (29, 383580), (30, 370794), (36, 308995), (45, 247196), (58, 191790), (60, 185397), (87, 127860), (90, 123598), (116, 95895), (145, 76716), (174, 63930), (180, 61799), (261, 42620), (290, 38358), (348, 31965), (435, 25572), (522, 21310), (580, 19179), (870, 12786), (1044, 10655), (1305, 8524), (1740, 6393), (2131, 5220), (2610, 4262)]