15138565580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{240371}}^1$

素因数の和:240494

約数の個数: 48

約数和(自身を含む): 32952116736

約数和(自身を除く): 17813551156

約数列:

[1, 2, 4, 5, 10, 20, 47, 67, 94, 134, 188, 235, 268, 335, 470, 670, 940, 1340, 3149, 6298, 12596, 15745, 31490, 62980, 240371, 480742, 961484, 1201855, 2403710, 4807420, 11297437, 16104857, 22594874, 32209714, 45189748, 56487185, 64419428, 80524285, 112974370, 161048570, 225948740, 322097140, 756928279, 1513856558, 3027713116, 3784641395, 7569282790, 15138565580]

約数ペア:

[(1, 15138565580), (2, 7569282790), (4, 3784641395), (5, 3027713116), (10, 1513856558), (20, 756928279), (47, 322097140), (67, 225948740), (94, 161048570), (134, 112974370), (188, 80524285), (235, 64419428), (268, 56487185), (335, 45189748), (470, 32209714), (670, 22594874), (940, 16104857), (1340, 11297437), (3149, 4807420), (6298, 2403710), (12596, 1201855), (15745, 961484), (31490, 480742), (62980, 240371)]