90342045

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 164616192

約数和(自身を除く): 74274147

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 191, 207, 345, 457, 573, 955, 1035, 1371, 1719, 2285, 2865, 4113, 4393, 6855, 8595, 10511, 13179, 20565, 21965, 31533, 39537, 52555, 65895, 87287, 94599, 157665, 197685, 261861, 436435, 472995, 785583, 1309305, 2007601, 3927915, 6022803, 10038005, 18068409, 30114015, 90342045]

約数ペア:

[(1, 90342045), (3, 30114015), (5, 18068409), (9, 10038005), (15, 6022803), (23, 3927915), (45, 2007601), (69, 1309305), (115, 785583), (191, 472995), (207, 436435), (345, 261861), (457, 197685), (573, 157665), (955, 94599), (1035, 87287), (1371, 65895), (1719, 52555), (2285, 39537), (2865, 31533), (4113, 21965), (4393, 20565), (6855, 13179), (8595, 10511)]