128988990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36749}}^1$

素因数の和:36778

約数の個数: 64

約数和(自身を含む): 370440000

約数和(自身を除く): 241451010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 36749, 73498, 110247, 183745, 220494, 330741, 367490, 477737, 551235, 661482, 955474, 992223, 1102470, 1433211, 1653705, 1984446, 2388685, 2866422, 3307410, 4299633, 4777370, 4961115, 7166055, 8599266, 9922230, 12898899, 14332110, 21498165, 25797798, 42996330, 64494495, 128988990]

約数ペア:

[(1, 128988990), (2, 64494495), (3, 42996330), (5, 25797798), (6, 21498165), (9, 14332110), (10, 12898899), (13, 9922230), (15, 8599266), (18, 7166055), (26, 4961115), (27, 4777370), (30, 4299633), (39, 3307410), (45, 2866422), (54, 2388685), (65, 1984446), (78, 1653705), (90, 1433211), (117, 1102470), (130, 992223), (135, 955474), (195, 661482), (234, 551235), (270, 477737), (351, 367490), (390, 330741), (585, 220494), (702, 183745), (1170, 110247), (1755, 73498), (3510, 36749)]