87943980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1747}}^1$

素因数の和:2598

約数の個数: 48

約数和(自身を含む): 246677760

約数和(自身を除く): 158733780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 839, 1678, 1747, 2517, 3356, 3494, 4195, 5034, 5241, 6988, 8390, 8735, 10068, 10482, 12585, 16780, 17470, 20964, 25170, 26205, 34940, 50340, 52410, 104820, 1465733, 2931466, 4397199, 5862932, 7328665, 8794398, 14657330, 17588796, 21985995, 29314660, 43971990, 87943980]

約数ペア:

[(1, 87943980), (2, 43971990), (3, 29314660), (4, 21985995), (5, 17588796), (6, 14657330), (10, 8794398), (12, 7328665), (15, 5862932), (20, 4397199), (30, 2931466), (60, 1465733), (839, 104820), (1678, 52410), (1747, 50340), (2517, 34940), (3356, 26205), (3494, 25170), (4195, 20964), (5034, 17470), (5241, 16780), (6988, 12585), (8390, 10482), (8735, 10068)]