239514990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1866

約数の個数: 128

約数和(自身を含む): 697503744

約数和(自身を除く): 457988754

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 31, 33, 39, 55, 62, 65, 66, 78, 93, 110, 130, 143, 155, 165, 186, 195, 286, 310, 330, 341, 390, 403, 429, 465, 682, 715, 806, 858, 930, 1023, 1209, 1430, 1705, 1801, 2015, 2046, 2145, 2418, 3410, 3602, 4030, 4290, 4433, 5115, 5403, 6045, 8866, 9005, 10230, 10806, 12090, 13299, 18010, 19811, 22165, 23413, 26598, 27015, 39622, 44330, 46826, 54030, 55831, 59433, 66495, 70239, 99055, 111662, 117065, 118866, 132990, 140478, 167493, 198110, 234130, 257543, 279155, 297165, 334986, 351195, 515086, 558310, 594330, 614141, 702390, 725803, 772629, 837465, 1228282, 1287715, 1451606, 1545258, 1674930, 1842423, 2177409, 2575430, 3070705, 3629015, 3684846, 3863145, 4354818, 6141410, 7258030, 7726290, 7983833, 9212115, 10887045, 15967666, 18424230, 21774090, 23951499, 39919165, 47902998, 79838330, 119757495, 239514990]

約数ペア:

[(1, 239514990), (2, 119757495), (3, 79838330), (5, 47902998), (6, 39919165), (10, 23951499), (11, 21774090), (13, 18424230), (15, 15967666), (22, 10887045), (26, 9212115), (30, 7983833), (31, 7726290), (33, 7258030), (39, 6141410), (55, 4354818), (62, 3863145), (65, 3684846), (66, 3629015), (78, 3070705), (93, 2575430), (110, 2177409), (130, 1842423), (143, 1674930), (155, 1545258), (165, 1451606), (186, 1287715), (195, 1228282), (286, 837465), (310, 772629), (330, 725803), (341, 702390), (390, 614141), (403, 594330), (429, 558310), (465, 515086), (682, 351195), (715, 334986), (806, 297165), (858, 279155), (930, 257543), (1023, 234130), (1209, 198110), (1430, 167493), (1705, 140478), (1801, 132990), (2015, 118866), (2046, 117065), (2145, 111662), (2418, 99055), (3410, 70239), (3602, 66495), (4030, 59433), (4290, 55831), (4433, 54030), (5115, 46826), (5403, 44330), (6045, 39622), (8866, 27015), (9005, 26598), (10230, 23413), (10806, 22165), (12090, 19811), (13299, 18010)]