29980180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{88177}}^1$

素因数の和:88203

約数の個数: 24

約数和(自身を含む): 66662568

約数和(自身を除く): 36682388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 88177, 176354, 352708, 440885, 881770, 1499009, 1763540, 2998018, 5996036, 7495045, 14990090, 29980180]

約数ペア:

[(1, 29980180), (2, 14990090), (4, 7495045), (5, 5996036), (10, 2998018), (17, 1763540), (20, 1499009), (34, 881770), (68, 440885), (85, 352708), (170, 176354), (340, 88177)]