181808770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127139}}^1$

素因数の和:127170

約数の個数: 32

約数和(自身を含む): 384471360

約数和(自身を除く): 202662590

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 127139, 254278, 635695, 1271390, 1398529, 1652807, 2797058, 3305614, 6992645, 8264035, 13985290, 16528070, 18180877, 36361754, 90904385, 181808770]

約数ペア:

[(1, 181808770), (2, 90904385), (5, 36361754), (10, 18180877), (11, 16528070), (13, 13985290), (22, 8264035), (26, 6992645), (55, 3305614), (65, 2797058), (110, 1652807), (130, 1398529), (143, 1271390), (286, 635695), (715, 254278), (1430, 127139)]