303949910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 610122240

約数和(自身を除く): 306172330

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 139, 193, 206, 278, 386, 515, 695, 965, 1030, 1133, 1390, 1529, 1930, 2123, 2266, 3058, 4246, 5665, 7645, 10615, 11330, 14317, 15290, 19879, 21230, 26827, 28634, 39758, 53654, 71585, 99395, 134135, 143170, 157487, 198790, 218669, 268270, 295097, 314974, 437338, 590194, 787435, 1093345, 1475485, 1574870, 2186690, 2763181, 2950970, 5526362, 13815905, 27631810, 30394991, 60789982, 151974955, 303949910]

約数ペア:

[(1, 303949910), (2, 151974955), (5, 60789982), (10, 30394991), (11, 27631810), (22, 13815905), (55, 5526362), (103, 2950970), (110, 2763181), (139, 2186690), (193, 1574870), (206, 1475485), (278, 1093345), (386, 787435), (515, 590194), (695, 437338), (965, 314974), (1030, 295097), (1133, 268270), (1390, 218669), (1529, 198790), (1930, 157487), (2123, 143170), (2266, 134135), (3058, 99395), (4246, 71585), (5665, 53654), (7645, 39758), (10615, 28634), (11330, 26827), (14317, 21230), (15290, 19879)]