2137888980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{16519}}^1$

素因数の和:17253

約数の個数: 72

約数和(自身を含む): 6494342400

約数和(自身を除く): 4356453420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 719, 1438, 2157, 2876, 3595, 4314, 6471, 7190, 8628, 10785, 12942, 14380, 16519, 21570, 25884, 32355, 33038, 43140, 49557, 64710, 66076, 82595, 99114, 129420, 148671, 165190, 198228, 247785, 297342, 330380, 495570, 594684, 743355, 991140, 1486710, 2973420, 11877161, 23754322, 35631483, 47508644, 59385805, 71262966, 106894449, 118771610, 142525932, 178157415, 213788898, 237543220, 356314830, 427577796, 534472245, 712629660, 1068944490, 2137888980]

約数ペア:

[(1, 2137888980), (2, 1068944490), (3, 712629660), (4, 534472245), (5, 427577796), (6, 356314830), (9, 237543220), (10, 213788898), (12, 178157415), (15, 142525932), (18, 118771610), (20, 106894449), (30, 71262966), (36, 59385805), (45, 47508644), (60, 35631483), (90, 23754322), (180, 11877161), (719, 2973420), (1438, 1486710), (2157, 991140), (2876, 743355), (3595, 594684), (4314, 495570), (6471, 330380), (7190, 297342), (8628, 247785), (10785, 198228), (12942, 165190), (14380, 148671), (16519, 129420), (21570, 99114), (25884, 82595), (32355, 66076), (33038, 64710), (43140, 49557)]