2176741980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1727573}}^1$

素因数の和:1727595

約数の個数: 72

約数和(自身を含む): 7546043232

約数和(自身を除く): 5369301252

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, 1727573, 3455146, 5182719, 6910292, 8637865, 10365438, 12093011, 15548157, 17275730, 20730876, 24186022, 25913595, 31096314, 34551460, 36279033, 48372044, 51827190, 60465055, 62192628, 72558066, 77740785, 103654380, 108837099, 120930110, 145116132, 155481570, 181395165, 217674198, 241860220, 310963140, 362790330, 435348396, 544185495, 725580660, 1088370990, 2176741980]

約数ペア:

[(1, 2176741980), (2, 1088370990), (3, 725580660), (4, 544185495), (5, 435348396), (6, 362790330), (7, 310963140), (9, 241860220), (10, 217674198), (12, 181395165), (14, 155481570), (15, 145116132), (18, 120930110), (20, 108837099), (21, 103654380), (28, 77740785), (30, 72558066), (35, 62192628), (36, 60465055), (42, 51827190), (45, 48372044), (60, 36279033), (63, 34551460), (70, 31096314), (84, 25913595), (90, 24186022), (105, 20730876), (126, 17275730), (140, 15548157), (180, 12093011), (210, 10365438), (252, 8637865), (315, 6910292), (420, 5182719), (630, 3455146), (1260, 1727573)]