31182012315

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{46861}}^1$

素因数の和:46962

約数の個数: 80

約数和(自身を含む): 58789691136

約数和(自身を除く): 27607678821

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 53, 81, 93, 135, 155, 159, 265, 279, 405, 465, 477, 795, 837, 1395, 1431, 1643, 2385, 2511, 4185, 4293, 4929, 7155, 8215, 12555, 14787, 21465, 24645, 44361, 46861, 73935, 133083, 140583, 221805, 234305, 421749, 665415, 702915, 1265247, 1452691, 2108745, 2483633, 3795741, 4358073, 6326235, 7263455, 7450899, 12418165, 13074219, 18978705, 21790365, 22352697, 37254495, 39222657, 65371095, 67058091, 76992623, 111763485, 117667971, 196113285, 201174273, 230977869, 335290455, 384963115, 588339855, 692933607, 1005871365, 1154889345, 2078800821, 3464668035, 6236402463, 10394004105, 31182012315]

約数ペア:

[(1, 31182012315), (3, 10394004105), (5, 6236402463), (9, 3464668035), (15, 2078800821), (27, 1154889345), (31, 1005871365), (45, 692933607), (53, 588339855), (81, 384963115), (93, 335290455), (135, 230977869), (155, 201174273), (159, 196113285), (265, 117667971), (279, 111763485), (405, 76992623), (465, 67058091), (477, 65371095), (795, 39222657), (837, 37254495), (1395, 22352697), (1431, 21790365), (1643, 18978705), (2385, 13074219), (2511, 12418165), (4185, 7450899), (4293, 7263455), (4929, 6326235), (7155, 4358073), (8215, 3795741), (12555, 2483633), (14787, 2108745), (21465, 1452691), (24645, 1265247), (44361, 702915), (46861, 665415), (73935, 421749), (133083, 234305), (140583, 221805)]