3081390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7901}}^1$

素因数の和:7924

約数の個数: 32

約数和(自身を含む): 7965216

約数和(自身を除く): 4883826

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 7901, 15802, 23703, 39505, 47406, 79010, 102713, 118515, 205426, 237030, 308139, 513565, 616278, 1027130, 1540695, 3081390]

約数ペア:

[(1, 3081390), (2, 1540695), (3, 1027130), (5, 616278), (6, 513565), (10, 308139), (13, 237030), (15, 205426), (26, 118515), (30, 102713), (39, 79010), (65, 47406), (78, 39505), (130, 23703), (195, 15802), (390, 7901)]