20681910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229799}}^1$

素因数の和:229812

約数の個数: 24

約数和(自身を含む): 53773200

約数和(自身を除く): 33091290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229799, 459598, 689397, 1148995, 1378794, 2068191, 2297990, 3446985, 4136382, 6893970, 10340955, 20681910]

約数ペア:

[(1, 20681910), (2, 10340955), (3, 6893970), (5, 4136382), (6, 3446985), (9, 2297990), (10, 2068191), (15, 1378794), (18, 1148995), (30, 689397), (45, 459598), (90, 229799)]