30675520

素因数分解:

$2^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:647

約数の個数: 56

約数和(自身を含む): 73526904

約数和(自身を除く): 42851384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 320, 373, 514, 746, 1028, 1285, 1492, 1865, 2056, 2570, 2984, 3730, 4112, 5140, 5968, 7460, 8224, 10280, 11936, 14920, 16448, 20560, 23872, 29840, 41120, 59680, 82240, 95861, 119360, 191722, 383444, 479305, 766888, 958610, 1533776, 1917220, 3067552, 3834440, 6135104, 7668880, 15337760, 30675520]

約数ペア:

[(1, 30675520), (2, 15337760), (4, 7668880), (5, 6135104), (8, 3834440), (10, 3067552), (16, 1917220), (20, 1533776), (32, 958610), (40, 766888), (64, 479305), (80, 383444), (160, 191722), (257, 119360), (320, 95861), (373, 82240), (514, 59680), (746, 41120), (1028, 29840), (1285, 23872), (1492, 20560), (1865, 16448), (2056, 14920), (2570, 11936), (2984, 10280), (3730, 8224), (4112, 7460), (5140, 5968)]