260709930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{503}}^1$

素因数の和:972

約数の個数: 96

約数和(自身を含む): 733090176

約数和(自身を除く): 472380246

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 443, 503, 585, 886, 1006, 1170, 1329, 1509, 2215, 2515, 2658, 3018, 3987, 4430, 4527, 5030, 5759, 6539, 6645, 7545, 7974, 9054, 11518, 13078, 13290, 15090, 17277, 19617, 19935, 22635, 28795, 32695, 34554, 39234, 39870, 45270, 51831, 57590, 58851, 65390, 86385, 98085, 103662, 117702, 172770, 196170, 222829, 259155, 294255, 445658, 518310, 588510, 668487, 1114145, 1336974, 2005461, 2228290, 2896777, 3342435, 4010922, 5793554, 6684870, 8690331, 10027305, 14483885, 17380662, 20054610, 26070993, 28967770, 43451655, 52141986, 86903310, 130354965, 260709930]

約数ペア:

[(1, 260709930), (2, 130354965), (3, 86903310), (5, 52141986), (6, 43451655), (9, 28967770), (10, 26070993), (13, 20054610), (15, 17380662), (18, 14483885), (26, 10027305), (30, 8690331), (39, 6684870), (45, 5793554), (65, 4010922), (78, 3342435), (90, 2896777), (117, 2228290), (130, 2005461), (195, 1336974), (234, 1114145), (390, 668487), (443, 588510), (503, 518310), (585, 445658), (886, 294255), (1006, 259155), (1170, 222829), (1329, 196170), (1509, 172770), (2215, 117702), (2515, 103662), (2658, 98085), (3018, 86385), (3987, 65390), (4430, 58851), (4527, 57590), (5030, 51831), (5759, 45270), (6539, 39870), (6645, 39234), (7545, 34554), (7974, 32695), (9054, 28795), (11518, 22635), (13078, 19935), (13290, 19617), (15090, 17277)]