2153122740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2647}}^1\times {\mathrm{4519}}^1$

素因数の和:7181

約数の個数: 72

約数和(自身を含む): 6535052160

約数和(自身を除く): 4381929420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2647, 4519, 5294, 7941, 9038, 10588, 13235, 13557, 15882, 18076, 22595, 23823, 26470, 27114, 31764, 39705, 40671, 45190, 47646, 52940, 54228, 67785, 79410, 81342, 90380, 95292, 119115, 135570, 158820, 162684, 203355, 238230, 271140, 406710, 476460, 813420, 11961793, 23923586, 35885379, 47847172, 59808965, 71770758, 107656137, 119617930, 143541516, 179426895, 215312274, 239235860, 358853790, 430624548, 538280685, 717707580, 1076561370, 2153122740]

約数ペア:

[(1, 2153122740), (2, 1076561370), (3, 717707580), (4, 538280685), (5, 430624548), (6, 358853790), (9, 239235860), (10, 215312274), (12, 179426895), (15, 143541516), (18, 119617930), (20, 107656137), (30, 71770758), (36, 59808965), (45, 47847172), (60, 35885379), (90, 23923586), (180, 11961793), (2647, 813420), (4519, 476460), (5294, 406710), (7941, 271140), (9038, 238230), (10588, 203355), (13235, 162684), (13557, 158820), (15882, 135570), (18076, 119115), (22595, 95292), (23823, 90380), (26470, 81342), (27114, 79410), (31764, 67785), (39705, 54228), (40671, 52940), (45190, 47646)]