8019780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 22775424

約数和(自身を除く): 14755644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 1831, 2190, 3662, 4380, 5493, 7324, 9155, 10986, 18310, 21972, 27465, 36620, 54930, 109860, 133663, 267326, 400989, 534652, 668315, 801978, 1336630, 1603956, 2004945, 2673260, 4009890, 8019780]

約数ペア:

[(1, 8019780), (2, 4009890), (3, 2673260), (4, 2004945), (5, 1603956), (6, 1336630), (10, 801978), (12, 668315), (15, 534652), (20, 400989), (30, 267326), (60, 133663), (73, 109860), (146, 54930), (219, 36620), (292, 27465), (365, 21972), (438, 18310), (730, 10986), (876, 9155), (1095, 7324), (1460, 5493), (1831, 4380), (2190, 3662)]