30159180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1223}}^1$

素因数の和:1375

約数の個数: 72

約数和(自身を含む): 92225952

約数和(自身を除く): 62066772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1223, 1233, 1370, 1644, 2055, 2446, 2466, 2740, 3669, 4110, 4892, 4932, 6115, 6165, 7338, 8220, 11007, 12230, 12330, 14676, 18345, 22014, 24460, 24660, 36690, 44028, 55035, 73380, 110070, 167551, 220140, 335102, 502653, 670204, 837755, 1005306, 1507959, 1675510, 2010612, 2513265, 3015918, 3351020, 5026530, 6031836, 7539795, 10053060, 15079590, 30159180]

約数ペア:

[(1, 30159180), (2, 15079590), (3, 10053060), (4, 7539795), (5, 6031836), (6, 5026530), (9, 3351020), (10, 3015918), (12, 2513265), (15, 2010612), (18, 1675510), (20, 1507959), (30, 1005306), (36, 837755), (45, 670204), (60, 502653), (90, 335102), (137, 220140), (180, 167551), (274, 110070), (411, 73380), (548, 55035), (685, 44028), (822, 36690), (1223, 24660), (1233, 24460), (1370, 22014), (1644, 18345), (2055, 14676), (2446, 12330), (2466, 12230), (2740, 11007), (3669, 8220), (4110, 7338), (4892, 6165), (4932, 6115)]