66147540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47933}}^1$

素因数の和:47968

約数の個数: 48

約数和(自身を含む): 193269888

約数和(自身を除く): 127122348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 47933, 95866, 143799, 191732, 239665, 287598, 479330, 575196, 718995, 958660, 1102459, 1437990, 2204918, 2875980, 3307377, 4409836, 5512295, 6614754, 11024590, 13229508, 16536885, 22049180, 33073770, 66147540]

約数ペア:

[(1, 66147540), (2, 33073770), (3, 22049180), (4, 16536885), (5, 13229508), (6, 11024590), (10, 6614754), (12, 5512295), (15, 4409836), (20, 3307377), (23, 2875980), (30, 2204918), (46, 1437990), (60, 1102459), (69, 958660), (92, 718995), (115, 575196), (138, 479330), (230, 287598), (276, 239665), (345, 191732), (460, 143799), (690, 95866), (1380, 47933)]