31899720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{265831}}^1$

素因数の和:265845

約数の個数: 32

約数和(自身を含む): 95699520

約数和(自身を除く): 63799800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 265831, 531662, 797493, 1063324, 1329155, 1594986, 2126648, 2658310, 3189972, 3987465, 5316620, 6379944, 7974930, 10633240, 15949860, 31899720]

約数ペア:

[(1, 31899720), (2, 15949860), (3, 10633240), (4, 7974930), (5, 6379944), (6, 5316620), (8, 3987465), (10, 3189972), (12, 2658310), (15, 2126648), (20, 1594986), (24, 1329155), (30, 1063324), (40, 797493), (60, 531662), (120, 265831)]