30171940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{88741}}^1$

素因数の和:88767

約数の個数: 24

約数和(自身を含む): 67088952

約数和(自身を除く): 36917012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 88741, 177482, 354964, 443705, 887410, 1508597, 1774820, 3017194, 6034388, 7542985, 15085970, 30171940]

約数ペア:

[(1, 30171940), (2, 15085970), (4, 7542985), (5, 6034388), (10, 3017194), (17, 1774820), (20, 1508597), (34, 887410), (68, 443705), (85, 354964), (170, 177482), (340, 88741)]