2153162340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1708859}}^1$

素因数の和:1708881

約数の個数: 72

約数和(自身を含む): 7464300480

約数和(自身を除く): 5311138140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1708859, 3417718, 5126577, 6835436, 8544295, 10253154, 11962013, 15379731, 17088590, 20506308, 23924026, 25632885, 30759462, 34177180, 35886039, 47848052, 51265770, 59810065, 61518924, 71772078, 76898655, 102531540, 107658117, 119620130, 143544156, 153797310, 179430195, 215316234, 239240260, 307594620, 358860390, 430632468, 538290585, 717720780, 1076581170, 2153162340]

約数ペア:

[(1, 2153162340), (2, 1076581170), (3, 717720780), (4, 538290585), (5, 430632468), (6, 358860390), (7, 307594620), (9, 239240260), (10, 215316234), (12, 179430195), (14, 153797310), (15, 143544156), (18, 119620130), (20, 107658117), (21, 102531540), (28, 76898655), (30, 71772078), (35, 61518924), (36, 59810065), (42, 51265770), (45, 47848052), (60, 35886039), (63, 34177180), (70, 30759462), (84, 25632885), (90, 23924026), (105, 20506308), (126, 17088590), (140, 15379731), (180, 11962013), (210, 10253154), (252, 8544295), (315, 6835436), (420, 5126577), (630, 3417718), (1260, 1708859)]