11889930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 31489920

約数和(自身を除く): 19599990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 709, 1118, 1290, 1418, 1677, 2127, 2795, 3354, 3545, 4254, 5590, 7090, 8385, 9217, 10635, 16770, 18434, 21270, 27651, 30487, 46085, 55302, 60974, 91461, 92170, 138255, 152435, 182922, 276510, 304870, 396331, 457305, 792662, 914610, 1188993, 1981655, 2377986, 3963310, 5944965, 11889930]

約数ペア:

[(1, 11889930), (2, 5944965), (3, 3963310), (5, 2377986), (6, 1981655), (10, 1188993), (13, 914610), (15, 792662), (26, 457305), (30, 396331), (39, 304870), (43, 276510), (65, 182922), (78, 152435), (86, 138255), (129, 92170), (130, 91461), (195, 60974), (215, 55302), (258, 46085), (390, 30487), (430, 27651), (559, 21270), (645, 18434), (709, 16770), (1118, 10635), (1290, 9217), (1418, 8385), (1677, 7090), (2127, 5590), (2795, 4254), (3354, 3545)]