390809310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{213557}}^1$

素因数の和:213628

約数の個数: 32

約数和(自身を含む): 953322912

約数和(自身を除く): 562513602

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 213557, 427114, 640671, 1067785, 1281342, 2135570, 3203355, 6406710, 13026977, 26053954, 39080931, 65134885, 78161862, 130269770, 195404655, 390809310]

約数ペア:

[(1, 390809310), (2, 195404655), (3, 130269770), (5, 78161862), (6, 65134885), (10, 39080931), (15, 26053954), (30, 13026977), (61, 6406710), (122, 3203355), (183, 2135570), (305, 1281342), (366, 1067785), (610, 640671), (915, 427114), (1830, 213557)]