38868180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49831}}^1$

素因数の和:49856

約数の個数: 48

約数和(自身を含む): 117204864

約数和(自身を除く): 78336684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 49831, 99662, 149493, 199324, 249155, 298986, 498310, 597972, 647803, 747465, 996620, 1295606, 1494930, 1943409, 2591212, 2989860, 3239015, 3886818, 6478030, 7773636, 9717045, 12956060, 19434090, 38868180]

約数ペア:

[(1, 38868180), (2, 19434090), (3, 12956060), (4, 9717045), (5, 7773636), (6, 6478030), (10, 3886818), (12, 3239015), (13, 2989860), (15, 2591212), (20, 1943409), (26, 1494930), (30, 1295606), (39, 996620), (52, 747465), (60, 647803), (65, 597972), (78, 498310), (130, 298986), (156, 249155), (195, 199324), (260, 149493), (390, 99662), (780, 49831)]