39219720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{326831}}^1$

素因数の和:326845

約数の個数: 32

約数和(自身を含む): 117659520

約数和(自身を除く): 78439800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 326831, 653662, 980493, 1307324, 1634155, 1960986, 2614648, 3268310, 3921972, 4902465, 6536620, 7843944, 9804930, 13073240, 19609860, 39219720]

約数ペア:

[(1, 39219720), (2, 19609860), (3, 13073240), (4, 9804930), (5, 7843944), (6, 6536620), (8, 4902465), (10, 3921972), (12, 3268310), (15, 2614648), (20, 1960986), (24, 1634155), (30, 1307324), (40, 980493), (60, 653662), (120, 326831)]