2188762740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{883}}^1$

素因数の和:1238

約数の個数: 144

約数和(自身を含む): 6811354368

約数和(自身を除く): 4622591628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 293, 423, 470, 564, 586, 705, 846, 879, 883, 940, 1172, 1410, 1465, 1692, 1758, 1766, 2115, 2637, 2649, 2820, 2930, 3516, 3532, 4230, 4395, 4415, 5274, 5298, 5860, 7947, 8460, 8790, 8830, 10548, 10596, 13185, 13245, 13771, 15894, 17580, 17660, 26370, 26490, 27542, 31788, 39735, 41313, 41501, 52740, 52980, 55084, 68855, 79470, 82626, 83002, 123939, 124503, 137710, 158940, 165252, 166004, 206565, 207505, 247878, 249006, 258719, 275420, 373509, 413130, 415010, 495756, 498012, 517438, 619695, 622515, 747018, 776157, 826260, 830020, 1034876, 1239390, 1245030, 1293595, 1494036, 1552314, 1867545, 2328471, 2478780, 2490060, 2587190, 3104628, 3735090, 3880785, 4656942, 5174380, 7470180, 7761570, 9313884, 11642355, 12159793, 15523140, 23284710, 24319586, 36479379, 46569420, 48639172, 60798965, 72958758, 109438137, 121597930, 145917516, 182396895, 218876274, 243195860, 364793790, 437752548, 547190685, 729587580, 1094381370, 2188762740]

約数ペア:

[(1, 2188762740), (2, 1094381370), (3, 729587580), (4, 547190685), (5, 437752548), (6, 364793790), (9, 243195860), (10, 218876274), (12, 182396895), (15, 145917516), (18, 121597930), (20, 109438137), (30, 72958758), (36, 60798965), (45, 48639172), (47, 46569420), (60, 36479379), (90, 24319586), (94, 23284710), (141, 15523140), (180, 12159793), (188, 11642355), (235, 9313884), (282, 7761570), (293, 7470180), (423, 5174380), (470, 4656942), (564, 3880785), (586, 3735090), (705, 3104628), (846, 2587190), (879, 2490060), (883, 2478780), (940, 2328471), (1172, 1867545), (1410, 1552314), (1465, 1494036), (1692, 1293595), (1758, 1245030), (1766, 1239390), (2115, 1034876), (2637, 830020), (2649, 826260), (2820, 776157), (2930, 747018), (3516, 622515), (3532, 619695), (4230, 517438), (4395, 498012), (4415, 495756), (5274, 415010), (5298, 413130), (5860, 373509), (7947, 275420), (8460, 258719), (8790, 249006), (8830, 247878), (10548, 207505), (10596, 206565), (13185, 166004), (13245, 165252), (13771, 158940), (15894, 137710), (17580, 124503), (17660, 123939), (26370, 83002), (26490, 82626), (27542, 79470), (31788, 68855), (39735, 55084), (41313, 52980), (41501, 52740)]