2040971355

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103787}}^1$

素因数の和:103840

約数の個数: 48

約数和(自身を含む): 3885822720

約数和(自身を除く): 1844851365

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 3933, 6555, 19665, 103787, 311361, 518935, 934083, 1556805, 1971953, 2387101, 4670415, 5915859, 7161303, 9859765, 11935505, 17747577, 21483909, 29579295, 35806515, 45354919, 88737885, 107419545, 136064757, 226774595, 408194271, 680323785, 2040971355]

約数ペア:

[(1, 2040971355), (3, 680323785), (5, 408194271), (9, 226774595), (15, 136064757), (19, 107419545), (23, 88737885), (45, 45354919), (57, 35806515), (69, 29579295), (95, 21483909), (115, 17747577), (171, 11935505), (207, 9859765), (285, 7161303), (345, 5915859), (437, 4670415), (855, 2387101), (1035, 1971953), (1311, 1556805), (2185, 934083), (3933, 518935), (6555, 311361), (19665, 103787)]