1809048360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{9011}}^1$

素因数の和:9271

約数の個数: 128

約数和(自身を含む): 6229094400

約数和(自身を除く): 4420046040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 239, 280, 420, 478, 717, 840, 956, 1195, 1434, 1673, 1912, 2390, 2868, 3346, 3585, 4780, 5019, 5736, 6692, 7170, 8365, 9011, 9560, 10038, 13384, 14340, 16730, 18022, 20076, 25095, 27033, 28680, 33460, 36044, 40152, 45055, 50190, 54066, 63077, 66920, 72088, 90110, 100380, 108132, 126154, 135165, 180220, 189231, 200760, 216264, 252308, 270330, 315385, 360440, 378462, 504616, 540660, 630770, 756924, 946155, 1081320, 1261540, 1513848, 1892310, 2153629, 2523080, 3784620, 4307258, 6460887, 7569240, 8614516, 10768145, 12921774, 15075403, 17229032, 21536290, 25843548, 30150806, 32304435, 43072580, 45226209, 51687096, 60301612, 64608870, 75377015, 86145160, 90452418, 120603224, 129217740, 150754030, 180904836, 226131045, 258435480, 301508060, 361809672, 452262090, 603016120, 904524180, 1809048360]

約数ペア:

[(1, 1809048360), (2, 904524180), (3, 603016120), (4, 452262090), (5, 361809672), (6, 301508060), (7, 258435480), (8, 226131045), (10, 180904836), (12, 150754030), (14, 129217740), (15, 120603224), (20, 90452418), (21, 86145160), (24, 75377015), (28, 64608870), (30, 60301612), (35, 51687096), (40, 45226209), (42, 43072580), (56, 32304435), (60, 30150806), (70, 25843548), (84, 21536290), (105, 17229032), (120, 15075403), (140, 12921774), (168, 10768145), (210, 8614516), (239, 7569240), (280, 6460887), (420, 4307258), (478, 3784620), (717, 2523080), (840, 2153629), (956, 1892310), (1195, 1513848), (1434, 1261540), (1673, 1081320), (1912, 946155), (2390, 756924), (2868, 630770), (3346, 540660), (3585, 504616), (4780, 378462), (5019, 360440), (5736, 315385), (6692, 270330), (7170, 252308), (8365, 216264), (9011, 200760), (9560, 189231), (10038, 180220), (13384, 135165), (14340, 126154), (16730, 108132), (18022, 100380), (20076, 90110), (25095, 72088), (27033, 66920), (28680, 63077), (33460, 54066), (36044, 50190), (40152, 45055)]