15880764

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 39013632

約数和(自身を除く): 23132868

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 163, 276, 326, 353, 489, 652, 706, 978, 1059, 1412, 1956, 2118, 3749, 4236, 7498, 8119, 11247, 14996, 16238, 22494, 24357, 32476, 44988, 48714, 57539, 97428, 115078, 172617, 230156, 345234, 690468, 1323397, 2646794, 3970191, 5293588, 7940382, 15880764]

約数ペア:

[(1, 15880764), (2, 7940382), (3, 5293588), (4, 3970191), (6, 2646794), (12, 1323397), (23, 690468), (46, 345234), (69, 230156), (92, 172617), (138, 115078), (163, 97428), (276, 57539), (326, 48714), (353, 44988), (489, 32476), (652, 24357), (706, 22494), (978, 16238), (1059, 14996), (1412, 11247), (1956, 8119), (2118, 7498), (3749, 4236)]