1538061590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:502

約数の個数: 128

約数和(自身を含む): 3309465600

約数和(自身を除く): 1771404010

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 53, 62, 65, 95, 106, 130, 155, 190, 247, 265, 310, 379, 403, 494, 530, 589, 689, 758, 806, 1007, 1178, 1235, 1378, 1643, 1895, 2014, 2015, 2470, 2945, 3286, 3445, 3790, 4030, 4927, 5035, 5890, 6890, 7201, 7657, 8215, 9854, 10070, 11749, 13091, 14402, 15314, 16430, 20087, 21359, 23498, 24635, 26182, 31217, 36005, 38285, 40174, 42718, 49270, 58745, 62434, 65455, 72010, 76570, 93613, 100435, 106795, 117490, 130910, 152737, 156085, 187226, 200870, 213590, 223231, 261131, 305474, 312170, 381653, 405821, 446462, 468065, 522262, 622697, 763306, 763685, 811642, 936130, 1116155, 1245394, 1305655, 1527370, 1908265, 2029105, 2232310, 2611310, 2902003, 3113485, 3816530, 4058210, 4961489, 5804006, 6226970, 8095061, 9922978, 11831243, 14510015, 16190122, 23662486, 24807445, 29020030, 40475305, 49614890, 59156215, 80950610, 118312430, 153806159, 307612318, 769030795, 1538061590]

約数ペア:

[(1, 1538061590), (2, 769030795), (5, 307612318), (10, 153806159), (13, 118312430), (19, 80950610), (26, 59156215), (31, 49614890), (38, 40475305), (53, 29020030), (62, 24807445), (65, 23662486), (95, 16190122), (106, 14510015), (130, 11831243), (155, 9922978), (190, 8095061), (247, 6226970), (265, 5804006), (310, 4961489), (379, 4058210), (403, 3816530), (494, 3113485), (530, 2902003), (589, 2611310), (689, 2232310), (758, 2029105), (806, 1908265), (1007, 1527370), (1178, 1305655), (1235, 1245394), (1378, 1116155), (1643, 936130), (1895, 811642), (2014, 763685), (2015, 763306), (2470, 622697), (2945, 522262), (3286, 468065), (3445, 446462), (3790, 405821), (4030, 381653), (4927, 312170), (5035, 305474), (5890, 261131), (6890, 223231), (7201, 213590), (7657, 200870), (8215, 187226), (9854, 156085), (10070, 152737), (11749, 130910), (13091, 117490), (14402, 106795), (15314, 100435), (16430, 93613), (20087, 76570), (21359, 72010), (23498, 65455), (24635, 62434), (26182, 58745), (31217, 49270), (36005, 42718), (38285, 40174)]