12739890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{673}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 30669696

約数和(自身を除く): 17929806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 631, 673, 1262, 1346, 1893, 2019, 3155, 3365, 3786, 4038, 6310, 6730, 9465, 10095, 18930, 20190, 424663, 849326, 1273989, 2123315, 2547978, 4246630, 6369945, 12739890]

約数ペア:

[(1, 12739890), (2, 6369945), (3, 4246630), (5, 2547978), (6, 2123315), (10, 1273989), (15, 849326), (30, 424663), (631, 20190), (673, 18930), (1262, 10095), (1346, 9465), (1893, 6730), (2019, 6310), (3155, 4038), (3365, 3786)]