3199140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2539}}^1$

素因数の和:2561

約数の個数: 72

約数和(自身を含む): 11094720

約数和(自身を除く): 7895580

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, 2539, 5078, 7617, 10156, 12695, 15234, 17773, 22851, 25390, 30468, 35546, 38085, 45702, 50780, 53319, 71092, 76170, 88865, 91404, 106638, 114255, 152340, 159957, 177730, 213276, 228510, 266595, 319914, 355460, 457020, 533190, 639828, 799785, 1066380, 1599570, 3199140]

約数ペア:

[(1, 3199140), (2, 1599570), (3, 1066380), (4, 799785), (5, 639828), (6, 533190), (7, 457020), (9, 355460), (10, 319914), (12, 266595), (14, 228510), (15, 213276), (18, 177730), (20, 159957), (21, 152340), (28, 114255), (30, 106638), (35, 91404), (36, 88865), (42, 76170), (45, 71092), (60, 53319), (63, 50780), (70, 45702), (84, 38085), (90, 35546), (105, 30468), (126, 25390), (140, 22851), (180, 17773), (210, 15234), (252, 12695), (315, 10156), (420, 7617), (630, 5078), (1260, 2539)]