12918181815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{6287}}^1$

素因数の和:6909

約数の個数: 96

約数和(自身を含む): 27968219136

約数和(自身を除く): 15050037321

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 593, 693, 1155, 1779, 2965, 3465, 4151, 5337, 6287, 6523, 8895, 12453, 18861, 19569, 20755, 26685, 31435, 32615, 37359, 44009, 45661, 56583, 58707, 62265, 69157, 94305, 97845, 132027, 136983, 186795, 207471, 220045, 228305, 282915, 293535, 345785, 396081, 410949, 484099, 622413, 660135, 684915, 1037355, 1452297, 1980405, 2054745, 2420495, 3112065, 3728191, 4356891, 7261485, 11184573, 18640955, 21784455, 26097337, 33553719, 41010101, 55922865, 78292011, 123030303, 130486685, 167768595, 205050505, 234876033, 287070707, 369090909, 391460055, 615151515, 861212121, 1174380165, 1435353535, 1845454545, 2583636363, 4306060605, 12918181815]

約数ペア:

[(1, 12918181815), (3, 4306060605), (5, 2583636363), (7, 1845454545), (9, 1435353535), (11, 1174380165), (15, 861212121), (21, 615151515), (33, 391460055), (35, 369090909), (45, 287070707), (55, 234876033), (63, 205050505), (77, 167768595), (99, 130486685), (105, 123030303), (165, 78292011), (231, 55922865), (315, 41010101), (385, 33553719), (495, 26097337), (593, 21784455), (693, 18640955), (1155, 11184573), (1779, 7261485), (2965, 4356891), (3465, 3728191), (4151, 3112065), (5337, 2420495), (6287, 2054745), (6523, 1980405), (8895, 1452297), (12453, 1037355), (18861, 684915), (19569, 660135), (20755, 622413), (26685, 484099), (31435, 410949), (32615, 396081), (37359, 345785), (44009, 293535), (45661, 282915), (56583, 228305), (58707, 220045), (62265, 207471), (69157, 186795), (94305, 136983), (97845, 132027)]